diff --git a/bin/soundconverter.py b/bin/soundconverter.py
index e9e11094..26513755 100644
--- a/bin/soundconverter.py
+++ b/bin/soundconverter.py
@@ -126,11 +126,11 @@ def parse_command_line():
     parser.add_option('-c', '--check', dest='mode', action='callback',
         callback=mode_callback, callback_kwargs={'mode':'check'},
         help=_('Print which files cannot be read by gstreamer. '
-            'Useful before converting. This will disable the gui and '
-            'run in batch mode.'))
+            'Useful before converting. This will disable the GUI and '
+            'run in batch mode, from the command line.'))
     parser.add_option('-b', '--batch', dest='mode', action='callback',
         callback=mode_callback, callback_kwargs={'mode':'batch'},
-        help=_('Convert in batch mode, from command line, '
+        help=_('Convert in batch mode, from the command line, '
             'without a graphical user interface. You '
             'can use this from, say, shell scripts.'))
     parser.add_option('-t', '--tags', dest="mode", action='callback',
@@ -151,10 +151,10 @@ def parse_command_line():
                         'option is provided')
     batch_option_group.add_option('-m', '--mime-type', dest="cli-output-type",
         help=_('Set the output MIME type. The default '
-            'is %s. Note that you probably want to set the output '
-            'suffix as well. Supported shortcuts and mime types: aac '
-            'audio/x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis '
-            'wav audio/x-wav') % settings['cli-output-type'])
+            'is %s. Note that you will probably want to set the output '
+            'suffix as well. Supported MIME types: %s') % (settings['cli-output-type'], 
+            'audio/x-m4a (AAC) audio/x-flac (FLAC) audio/mpeg (MP3) audio/x-vorbis (Vorbis)'
+            'audio/x-wav (WAV)'))
     batch_option_group.add_option('-s', '--suffix', dest="cli-output-suffix",
         help=_('Set the output filename suffix. '
             'The default is %s. Note that the suffix does not '
@@ -202,7 +202,7 @@ def parse_command_line():
     gui_main(NAME, VERSION, GLADEFILE, files)
 else:
     if not files:
-        print('nothing to do...')
+        print('nothing to do…')
     if settings['mode'] == 'tags':
         cli_tags_main(files)
     elif settings['mode'] == 'batch':
diff --git a/data/soundconverter.glade b/data/soundconverter.glade
index a54ccc2b..2294f046 100644
--- a/data/soundconverter.glade
+++ b/data/soundconverter.glade
@@ -787,7 +787,7 @@ Gautier Portet</property>
                                       <object class="GtkLabel" id="label19">
                                         <property name="visible">True</property>
                                         <property name="can_focus">False</property>
-                                        <property name="label" translatable="yes">Choose...</property>
+                                        <property name="label" translatable="yes">Choose…</property>
                                         <property name="use_underline">True</property>
                                       </object>
                                       <packing>
diff --git a/docker/Dockerfile b/docker/Dockerfile
new file mode 100644
index 00000000..a8f3d173
--- /dev/null
+++ b/docker/Dockerfile
@@ -0,0 +1,4 @@
+FROM ubuntu:15.10
+
+#RUN apt-get update && apt-get install -y soundconverter
+
diff --git a/po/ar.po b/po/ar.po
index 4d5e928e..597e0866 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:39+0000\n"
 "Last-Translator: Mohamed Touhami MAHDI <Unknown>\n"
 "Language-Team: Arabic <ar@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "مشاركة المجلد"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "إختر..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "محول الصوتيات"
 
@@ -346,13 +347,13 @@ msgstr "_مساعدة"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "تحويل في طور الصدفة, من سطر الأوامر, بدون واجهة رسومية للمستخدم\n"
@@ -382,9 +383,8 @@ msgstr "إجبار عدد التحويلات المتزامنة."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -434,25 +434,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "أجهض تثبيت المكون الإضافي."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "لا يمكن إنشاء مجلد '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "خطء في جيستريمر"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "تم التحويل في %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "ألبوم مجهول"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "فنّان مجهول"
 
@@ -479,12 +479,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "إضافة ملف"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -505,8 +506,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -546,9 +547,10 @@ msgstr "فنان-ألبوم"
 msgid "Available patterns:"
 msgstr "الأنماط المتوفرة :"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "إضافة مجلد..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "إضافة مجلد"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -560,36 +562,44 @@ msgstr "في المجلد %s"
 msgid "Target bitrate: %s"
 msgstr "معدال البت المطلوب: '%s'"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "إضافة مجلد..."
+msgid "Add Files…"
+msgstr "إضافة ملف"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "إعداد التحويل"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "تحويل"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "تم إلغاء الأمر"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "متوقّف مؤقتا"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d متبقية"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "جاهز"
 
+#~ msgid "Add Folder..."
+#~ msgstr "إضافة مجلد..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "إضافة مجلد..."
+
 #~ msgid "dialog1"
 #~ msgstr "حوار1"
 
diff --git a/po/ast.po b/po/ast.po
index 4b456c52..92b15587 100644
--- a/po/ast.po
+++ b/po/ast.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2012-01-13 03:36+0000\n"
 "Last-Translator: Launchpad Translations Administrators <Unknown>\n"
 "Language-Team: Asturian <ast@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Esbilli..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -348,12 +349,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -378,9 +379,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -426,25 +426,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -468,12 +468,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Añader_Direutoriu"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -494,8 +495,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -535,9 +536,10 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr ""
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Añader_Direutoriu"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -549,35 +551,39 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
+msgid "Add Files…"
 msgstr "Añader_Direutoriu"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
 
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Añader_Direutoriu"
+
 #~ msgid "Filter "
 #~ msgstr "Filtru "
diff --git a/po/bg.po b/po/bg.po
index f879150e..580d9f12 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: Nikola Yanev <gericom.hummer@gmail.com>\n"
 "Language-Team: English (United Kingdom) <en_GB@li.org>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr "В същата папка, като входящия файл"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Изберете..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -347,13 +348,13 @@ msgstr "_Помощ"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Конвертирай в пакетен режим, от командния ред, без графичен\n"
@@ -384,9 +385,8 @@ msgstr "Ограничаване на броя на едновременни п
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Настройка на изходящия MIME тип на командния ред. Стандартния е %s. Вероятно "
 "ще искате да настроите суфикс..."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Инсталацията на плъгина е прекратена."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Невъзможно създаването на папка '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer грешка:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Преобразуването е завършено за %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Неизвестен албум"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Неизвестен изпълнител"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Добави файл"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "изпълнител-албум"
 msgid "Available patterns:"
 msgstr "Налични шаблони"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Добави папка..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Добави папка"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "В папка %s"
 msgid "Target bitrate: %s"
 msgstr "Изходна плътност kb/s: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Добави папка..."
+msgid "Add Files…"
+msgstr "Добави файл"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Подготовка за преобразуване ..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Конвертиране"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Отменено"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Прекъснато"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Остават %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Готово"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Добави папка..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Добави папка..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/br.po b/po/br.po
index c745e6b0..1a80be07 100644
--- a/po/br.po
+++ b/po/br.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Breton <br@li.org>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr "Er memes teuliad ar restr enank"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Furchal..."
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -348,13 +349,13 @@ msgstr "_Skoazell"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Amdreiñ er mod  batch, diouzh al linenn urzhiañ, hep etrefas\n"
@@ -385,9 +386,8 @@ msgstr "Bountañ war niverenn an amdroadurioù kevezel"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Arventenniñ rizh MIME an ec'hankad evit ar mod dre lodoù. %s eo dre ziouer. "
 "Ha marteze e vo arventennet askouezhadenn an ec'hankad ivez."
@@ -442,25 +442,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Staliadur an enlugellad troc'het."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "N'eus ket tu da grouiñ an teuliad :·'%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Fazi GStreamer"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Amdroadur graet e %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Albom dianav"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Arzour dianav"
 
@@ -487,12 +487,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Ouzhpennañ ur restr"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -513,8 +514,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -554,9 +555,10 @@ msgstr "arzour-albom"
 msgid "Available patterns:"
 msgstr "Gousturioù hegerz"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Ouzhpennañ un teuliad..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Ouzhpennañ un teuliad"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -568,36 +570,44 @@ msgstr "En teuliad %s"
 msgid "Target bitrate: %s"
 msgstr "Kas binarel al lec'h kas : %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Ouzhpennañ un teuliad..."
+msgid "Add Files…"
+msgstr "Ouzhpennañ ur restr"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "O prientiñ an amdroadur..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Oc'h amdreiñ"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Nullet"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Ehanet"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "O chom %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Prest"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Ouzhpennañ un teuliad..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Ouzhpennañ un teuliad..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/ca.po b/po/ca.po
index 5ecb3838..a0aa502d 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-06-10 18:14+0000\n"
 "Last-Translator: Toni Estevez <toni.estevez@gmail.com>\n"
 "Language-Team: Catalan <ca@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "A la mateixa carpeta del fitxer d'entrada"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Selecciona..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Convertidor de so"
 
@@ -346,13 +347,13 @@ msgstr "_Ajuda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Fa la conversió en el mode de processament per lots, des de la línia "
@@ -386,9 +387,8 @@ msgstr "Força el nombre de conversions simultànies."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Estableix el tipus MIME de sortida per al mode de processament per lots. El "
 "tipus\n"
@@ -444,25 +444,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "S'ha interromput la instal·lació del connector."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "No es pot crear la carpeta «%s»."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Error del GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversió feta en %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Àlbum desconegut"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista desconegut"
 
@@ -491,11 +491,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "S'estan analitzant els fitxers..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "S'estan afegint els fitxers..."
 
 #. case 1: the single file that should be added is not supported
@@ -517,8 +519,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -558,8 +560,9 @@ msgstr "Artista-Àlbum"
 msgid "Available patterns:"
 msgstr "Variables disponibles:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
 msgstr "Afegeix carpetes"
 
 #: ../soundconverter/ui.py:659
@@ -572,36 +575,44 @@ msgstr "A la carpeta %s"
 msgid "Target bitrate: %s"
 msgstr "Taxa de bits objectiu: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "S'estan afegint els fitxers..."
+msgid "Add Files…"
+msgstr "Afegeix fitxers"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "S'està preparant la conversió..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversió"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Conversió cancel·lada"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "En pausa"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Falten %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Preparat"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Afegeix carpetes"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "S'estan afegint els fitxers..."
+
 #~ msgid "dialog1"
 #~ msgstr "diàleg1"
 
diff --git a/po/cs.po b/po/cs.po
index a03d9120..0de99f36 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:36+0000\n"
 "Last-Translator: Petr Šimáček <petr.simacek@gmail.com>\n"
 "Language-Team: Czech <cs@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Stejná složka jako původní soubor"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Vybrat.."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Převaděč zvuků"
 
@@ -346,13 +347,13 @@ msgstr "_Nápověda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Převádí v dávkovém režimu, z příkazové řádky, bez grafického uživatelského\n"
@@ -384,9 +385,8 @@ msgstr "Vynutit počet souběžných konverzí."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Nastavit výstupní MIME typ dávkovém režimu. Výchozí hodnota je %s. "
 "Pravděpodobně budete chtít nastavit výstupní příponu stejně."
@@ -441,25 +441,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Instalace zásuvného modulu byla zastavena."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nelze vytvořit složku '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Chyba GStreameru:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konverze dokončena za %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Neznámé album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Neznámý interpret"
 
@@ -486,12 +486,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Přidat soubor"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -512,8 +513,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -553,9 +554,10 @@ msgstr "umělec-album"
 msgid "Available patterns:"
 msgstr "Dostupné vzory:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Přidat složku..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Přidat složku"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -567,36 +569,44 @@ msgstr "Do složky %s"
 msgid "Target bitrate: %s"
 msgstr "Cílový bitový tok: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Přidat složku..."
+msgid "Add Files…"
+msgstr "Přidat soubor"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Připravuji konverzi..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Převádění"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Zrušeno"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pozastaveno"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d zbývá"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Připraven"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Přidat složku..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Přidat složku..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/da.po b/po/da.po
index 8cf3c1b2..e206528a 100644
--- a/po/da.po
+++ b/po/da.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: AJenbo <anders@jenbo.dk>\n"
 "Language-Team: Danish <da@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Vælg..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konverter i batch-tilstand, fra kommandolinje, uden en grafisk bruger-\n"
@@ -379,9 +380,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Kan ikke oprette mappe \"%s\"."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -473,12 +473,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Tilføj fil"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "kunstner-album"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Tilføj mappe..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Tilføj mappe"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,43 @@ msgstr "I mappen %s"
 msgid "Target bitrate: %s"
 msgstr "Mål-bitrate: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Tilføj mappe..."
+msgid "Add Files…"
+msgstr "Tilføj fil"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konverterer"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Annulleret"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pause"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d tilbage"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Klar"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Tilføj mappe..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Tilføj mappe..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/de.po b/po/de.po
index fcb32df0..ffbbc375 100644
--- a/po/de.po
+++ b/po/de.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter 1.4.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-01-16 14:57+0000\n"
 "Last-Translator: Tobias Bannert <tobannert@gmail.com>\n"
 "Language-Team: German <LL@li.org>\n"
@@ -181,7 +181,8 @@ msgid "Same folder as the input file"
 msgstr "Gleicher Ordner wie die Eingabedatei"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Auswählen …"
 
 #: ../data/soundconverter.glade.h:39
@@ -323,8 +324,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Klangumwandler"
 
@@ -366,13 +367,13 @@ msgstr "_Hilfe"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konvertierung per Stapelverarbeitung von der Befehlszeile ausgehend,\n"
@@ -404,9 +405,8 @@ msgstr "Anzahl der gleichzeitigen Konvertierungen erzwingen."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Ausgabe-MIME-Typ für die Stapelverarbeitung festlegen. Vorgabe ist %s. "
 "Beachten Sie,\r\n"
@@ -463,25 +463,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Installation der Erweiterung wurde abgebrochen."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Ordner »%s« kann nicht erstellt werden."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer-Fehler:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konvertierung nach %s abgeschlossen"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Unbekanntes Album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Unbekannter Interpret"
 
@@ -510,11 +510,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Dateien werden eingelesen …"
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Dateien werden hinzugefügt …"
 
 #. case 1: the single file that should be added is not supported
@@ -536,8 +538,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -577,9 +579,11 @@ msgstr "Interpret-Album"
 msgid "Available patterns:"
 msgstr "Verfügbare Platzhalter:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Ordner hinzufügen …"
+# # lines 73 + 296
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Ordner hinzufügen"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -591,36 +595,45 @@ msgstr "In Ordner %s"
 msgid "Target bitrate: %s"
 msgstr "<small>Bitrate der Zieldatei: %s</small>"
 
-#: ../soundconverter/ui.py:1107
+# # lines 51 279
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Dateien werden hinzugefügt …"
+msgid "Add Files…"
+msgstr "Datei hinzufügen"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Konvertierung wird vorbereitet …"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Umwandlung wird durchgeführt"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Abgebrochen"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Angehalten"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d verbleibend"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Bereit"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Ordner hinzufügen …"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Dateien werden hinzugefügt …"
+
 # # line 2414
 #~ msgid "dialog1"
 #~ msgstr "Dialog1"
diff --git a/po/el.po b/po/el.po
index f1b6ebd9..ec84bc1b 100644
--- a/po/el.po
+++ b/po/el.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: jarlaxl lamat <sztaasz@gmail.com>\n"
 "Language-Team: Greek <el@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Στον ίδιο φάκελο με το αρχικό αρχείο"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Επιλέξτε..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "_Βοήθεια"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Μετατροπή από την γραμμή εντολών (κατάσταση  batch), χωρίς γραφικό "
@@ -380,9 +381,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -432,25 +432,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Δεν μπορώ να δημιουργήσω τον φάκελο '%s' ."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -474,12 +474,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Προσθήκη Αρχείου"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -500,8 +501,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -541,9 +542,10 @@ msgstr "καλλιτέχνις-άλμπουμ"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Προσθήκη φακέλου..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Προσθήκη Φακέλου"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -555,36 +557,43 @@ msgstr "Στον φάκελο %s"
 msgid "Target bitrate: %s"
 msgstr "Επιθυμητή συμπίεση: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Προσθήκη φακέλου..."
+msgid "Add Files…"
+msgstr "Προσθήκη Αρχείου"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Μετατρέπω"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Ακυρώθηκε"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Σε παύση"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d απομένουν"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Έτοιμο"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Προσθήκη φακέλου..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Προσθήκη φακέλου..."
+
 #~ msgid "dialog1"
 #~ msgstr "διάλογος1"
 
diff --git a/po/en_AU.po b/po/en_AU.po
index a13e889e..792d2ee4 100644
--- a/po/en_AU.po
+++ b/po/en_AU.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: Hew <Unknown>\n"
 "Language-Team: English (Australia) <en_AU@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Choose..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "_Help"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convert in batch mode, from command line, without a graphical user\n"
@@ -379,9 +380,8 @@ msgstr "Force number of concurrent conversions."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Cannot create '%s' folder."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -473,12 +473,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Add File"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "artist-album"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Add Folder"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,43 @@ msgstr "Into folder %s"
 msgid "Target bitrate: %s"
 msgstr "Target bitrate: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Add Folder..."
+msgid "Add Files…"
+msgstr "Add File"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Converting"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Cancelled"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Paused"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d left"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Ready"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Add Folder..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Add Folder..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/en_CA.po b/po/en_CA.po
index f171873c..5801333d 100644
--- a/po/en_CA.po
+++ b/po/en_CA.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2014-01-02 19:54+0000\n"
 "Last-Translator: Anthony Harrington <Unknown>\n"
 "Language-Team: English (Canada) <en_CA@li.org>\n"
@@ -175,7 +175,7 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+msgid "Choose…"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +310,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +346,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +376,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -424,25 +423,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -466,11 +465,11 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+msgid "Adding Files…"
 msgstr ""
 
 #. case 1: the single file that should be added is not supported
@@ -492,8 +491,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -533,8 +532,8 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+msgid "Add Folder…"
 msgstr ""
 
 #: ../soundconverter/ui.py:659
@@ -547,31 +546,31 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
-msgid "Add Files..."
+#: ../soundconverter/ui.py:1109
+msgid "Add Files…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
diff --git a/po/en_GB.po b/po/en_GB.po
index a7d8beb7..1bb5c0a3 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: English (United Kingdom) <en_GB@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Same folder as the input file"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Choose..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "_Help"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convert in batch mode, from command line, without a graphical user\n"
@@ -382,9 +383,8 @@ msgstr "Force number of concurrent conversions."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Set the output MIME type for batch mode. The default is %s. Note that you "
 "probably want to set the output suffix as well."
@@ -439,25 +439,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Plugin installation aborted."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Cannot create '%s' folder."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer Error:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversion done in %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Unknown Album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Unknown Artist"
 
@@ -484,12 +484,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Add File"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -510,8 +511,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -551,9 +552,10 @@ msgstr "artist-album"
 msgid "Available patterns:"
 msgstr "Available patterns:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Add Folder"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -565,36 +567,44 @@ msgstr "Into folder %s"
 msgid "Target bitrate: %s"
 msgstr "Target bitrate: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Add Folder..."
+msgid "Add Files…"
+msgstr "Add File"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Preparing conversion..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Converting"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Cancelled"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Paused"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d left"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Ready"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Add Folder..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Add Folder..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/eo.po b/po/eo.po
index c940dd16..16136635 100644
--- a/po/eo.po
+++ b/po/eo.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Esperanto <eo@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Elekti..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "_Helpo"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konverti en komandreĝimo, per la komanda linio, sen grafika\n"
@@ -379,9 +380,8 @@ msgstr "Trudi nombron da nunaj konvertoj."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -473,12 +473,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Aldoni dosieron"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "artisto-albumo"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr ""
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Aldoni dosierujon"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,40 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "_Aldoni dosieron"
+msgid "Add Files…"
+msgstr "Aldoni dosieron"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
 
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "_Aldoni dosieron"
+
 #~ msgid "dialog1"
 #~ msgstr "dialogo1"
 
diff --git a/po/es.po b/po/es.po
index c6973d22..84750e08 100644
--- a/po/es.po
+++ b/po/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-06-10 14:31+0000\n"
 "Last-Translator: Toni Estevez <toni.estevez@gmail.com>\n"
 "Language-Team: Spanish <es@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "En la misma carpeta del archivo de entrada"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Seleccionar..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Conversor de sonido"
 
@@ -346,13 +347,13 @@ msgstr "Ay_uda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Realiza la conversión en el modo de procesamiento por lotes, desde la línea "
@@ -386,9 +387,8 @@ msgstr "Fuerza el número de conversiones simultáneas."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Establece el tipo MIME de salida para el modo de procesamiento por lotes. El "
 "tipo\r\n"
@@ -445,25 +445,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Se ha interrumpido la instalación del complemento."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "No se puede crear la carpeta «%s»."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Error de GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversión realizada en %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Álbum desconocido"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista desconocido"
 
@@ -492,11 +492,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Analizando archivos..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Añadiendo archivos..."
 
 #. case 1: the single file that should be added is not supported
@@ -518,8 +520,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -559,8 +561,9 @@ msgstr "Artista-Álbum"
 msgid "Available patterns:"
 msgstr "Variables disponibles:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
 msgstr "Añadir carpetas"
 
 #: ../soundconverter/ui.py:659
@@ -573,36 +576,44 @@ msgstr "En la carpeta %s"
 msgid "Target bitrate: %s"
 msgstr "Tasa de bits objetivo: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Añadiendo archivos..."
+msgid "Add Files…"
+msgstr "Añadir archivos"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Preparando la conversión..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversión"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Conversión cancelada"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "En pausa"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Faltan %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Preparado"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Añadir carpetas"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Añadiendo archivos..."
+
 #~ msgid "dialog1"
 #~ msgstr "diálogo1"
 
diff --git a/po/et.po b/po/et.po
index 9fdace3c..153bd441 100644
--- a/po/et.po
+++ b/po/et.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:36+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Estonian <et@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Vali..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "A_bi"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Teisenda hulgirežiimis käsurealt, ilma graafilise liideseta.\n"
@@ -379,9 +380,8 @@ msgstr "Sunntud üheaegsete teisenduste arv."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Kausta '%s' loomine nurjus."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreameri tõrge:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -476,12 +476,13 @@ msgstr ""
 " %s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Faili lisamine"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -502,8 +503,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -543,9 +544,10 @@ msgstr "esitaja-album"
 msgid "Available patterns:"
 msgstr "Võimalikud mustrid:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Kataloogi lisamine..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Kausta lisamine"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -557,36 +559,43 @@ msgstr "Kausta %s"
 msgid "Target bitrate: %s"
 msgstr "Siht bitikiirus: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Kataloogi lisamine..."
+msgid "Add Files…"
+msgstr "Faili lisamine"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Teisendan"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Katkestatud"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pausitud"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d jäänud"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Valmis"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Kataloogi lisamine..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Kataloogi lisamine..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialoog1"
 
diff --git a/po/eu.po b/po/eu.po
index e35bfb5e..e6a6ef76 100644
--- a/po/eu.po
+++ b/po/eu.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Basque <eu@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Sarrerako fitxategia izen bera du"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Aukeratu..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Soinu-bihurtzailea"
 
@@ -346,13 +347,13 @@ msgstr "_Laguntza"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Bihurtu batch moduan, komando lerrotik, erabiltzaile-interfaze\n"
@@ -383,9 +384,8 @@ msgstr "Behartu aldibereko bihurketen kopurua."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Ezarri batch modurako irteerako MIME mota. Lehenetsia %s da. Kontutan izan, "
 "ziur aski, irteerako atzizkia ere aldatu nahiko duzula."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Plugin instalazioa gelditu da."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Ezin da '%s' karpeta sortu."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer Errorea:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Bihurketa eginda %s-(e)n"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album ezezaguna"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista ezezaguna"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Gehitu fitxategia"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "artista-albuma"
 msgid "Available patterns:"
 msgstr "Eredu erabilgarriak:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Gehitu karpeta..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Gehitu karpeta"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "%s karpetara"
 msgid "Target bitrate: %s"
 msgstr "Helburuko bit-emaria: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Gehitu karpeta..."
+msgid "Add Files…"
+msgstr "Gehitu fitxategia"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Bihurketa prestatzen..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Bihurtzen"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Utzita"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pausatuta"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d falta dira"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Prest"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Gehitu karpeta..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Gehitu karpeta..."
+
 #~ msgid "dialog1"
 #~ msgstr "elkarrizketa1"
 
diff --git a/po/fa.po b/po/fa.po
index b22e1c3d..130e3843 100644
--- a/po/fa.po
+++ b/po/fa.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:36+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Persian <fa@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "انتخاب..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +347,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +377,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -424,25 +424,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -466,12 +466,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "افزودن پوشه"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -492,8 +493,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -533,9 +534,10 @@ msgstr "هنرمند/آلبوم"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "افزودن پوشه..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "افزودن پوشه"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -547,35 +549,42 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "افزودن پوشه..."
+msgid "Add Files…"
+msgstr "افزودن پوشه"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "لغو شده‌"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "مکث شده‌"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "آماده"
 
+#~ msgid "Add Folder..."
+#~ msgstr "افزودن پوشه..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "افزودن پوشه..."
+
 #~ msgid "Filter "
 #~ msgstr "صافی "
diff --git a/po/fi.po b/po/fi.po
index 732fa8fc..9487751f 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: Elias Julkunen <elias.julkunen@gmail.com>\n"
 "Language-Team: Finnish <fi@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Samaan kansioon kuin lähdetiedosto"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Valitse..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Äänenmuunnin"
 
@@ -346,13 +347,13 @@ msgstr "_Ohje"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Muunna erätilassa, komentoriviltä ilman graafista käyttöliittymää.\n"
@@ -379,9 +380,8 @@ msgstr "Rajoita samanaikaisten muunnosten määrää."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Liitännäisen asennus keskeytetty."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Hakemistoa \"%s\" ei voida luoda."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer-virhe:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Muunnos valmistui ajassa %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Tuntematon levy"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Tuntematon esittäjä"
 
@@ -476,12 +476,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Lisää tiedosto"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -502,8 +503,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -543,9 +544,10 @@ msgstr "esittäjä-levy"
 msgid "Available patterns:"
 msgstr "Käytettävissä olevat kaavat:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Lisää kansio..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Lisää kansio"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -557,36 +559,44 @@ msgstr "Kansioon %s"
 msgid "Target bitrate: %s"
 msgstr "Kohteen bittinopeus: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Lisää kansio..."
+msgid "Add Files…"
+msgstr "Lisää tiedosto"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Valmistaudutaan muunnokseen..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Muunnetaan"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Peruttu"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Keskeytetty"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d jäljellä"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Valmis"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Lisää kansio..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Lisää kansio..."
+
 #~ msgid "dialog1"
 #~ msgstr "valintaikkuna1"
 
diff --git a/po/fr.po b/po/fr.po
index fe7cf1a8..8d8d0cc1 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter 1.4.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2020-01-31 22:51+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: French <en@li.org>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr "Dans le même dossier que la source"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Sélectionner…"
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Convertisseur audio SoundConverter"
 
@@ -348,13 +349,13 @@ msgstr "_Aide"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convertir en mode batch, depuis la ligne de commande sans interface\n"
@@ -386,9 +387,8 @@ msgstr "Forcer le nombre de conversions simultanées."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Indiquer le type MIME de sortie pour le mode par lot. %s par défaut. Notez "
 "que vous voudrez probablement aussi configurer le suffixe de sortie."
@@ -443,25 +443,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "L’installation du greffon a été interrompue."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Impossible de créer le dossier « %s »."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erreur GStreamer :"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversion terminée dans %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album inconnu"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artiste inconnu"
 
@@ -490,11 +490,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Analyse des fichiers…"
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Ajout de fichiers…"
 
 #. case 1: the single file that should be added is not supported
@@ -516,8 +518,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -557,9 +559,10 @@ msgstr "artiste-album"
 msgid "Available patterns:"
 msgstr "Modèles disponibles :"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Ajouter un dossier…"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Ajouter un dossier"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -571,36 +574,44 @@ msgstr "Dans le dossier %s"
 msgid "Target bitrate: %s"
 msgstr "Débit binaire cible : %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Ajout de fichiers…"
+msgid "Add Files…"
+msgstr "Ajouter un fichier"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Préparation de la conversion…"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversion"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Annulé"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "En pause"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d restantes"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Prêt"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Ajouter un dossier…"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Ajout de fichiers…"
+
 #~ msgid "dialog1"
 #~ msgstr "dialogue1"
 
diff --git a/po/fr_CA.po b/po/fr_CA.po
index 7eff7f6b..9d946ba7 100644
--- a/po/fr_CA.po
+++ b/po/fr_CA.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2020-01-31 22:52+0000\n"
 "Last-Translator: AO <Unknown>\n"
 "Language-Team: French (Canada) <fr_CA@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Dans le même dossier que le fichier source"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Séléctionner…"
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Convertisseur de sons"
 
@@ -346,13 +347,13 @@ msgstr "_Aide"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convertir par lot depuis la ligne de commande sans interface\n"
@@ -384,9 +385,8 @@ msgstr "Forcer le nombre de conversions simultanées."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Indiquer le type MIME de sortie pour le mode par lot. %s par défaut. Notez "
 "que vous voudrez probablement aussi configurer le suffixe de sortie."
@@ -441,25 +441,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "L’installation du plugiciel a été interrompue."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Impossible de créer le dossier « %s »."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erreur GStreamer :"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversion complétée en %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album inconnu"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artiste inconnu"
 
@@ -488,11 +488,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Analyse des fichiers…"
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Ajout de fichiers…"
 
 #. case 1: the single file that should be added is not supported
@@ -514,8 +516,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -555,9 +557,10 @@ msgstr "artiste-album"
 msgid "Available patterns:"
 msgstr "Modèles disponibles :"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Ajouter un dossier…"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Ajouter un dossier"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -569,36 +572,44 @@ msgstr "Dans le dossier %s"
 msgid "Target bitrate: %s"
 msgstr "Débit binaire cible : %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Ajout de fichiers…"
+msgid "Add Files…"
+msgstr "Ajouter un fichier"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Préparation de la conversion…"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversion"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Annulé"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "En pause"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d restantes"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Prêt"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Ajouter un dossier…"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Ajout de fichiers…"
+
 #~ msgid "dialog1"
 #~ msgstr "dialogue1"
 
diff --git a/po/fr_FR.po b/po/fr_FR.po
index 49977257..c42f531f 100644
--- a/po/fr_FR.po
+++ b/po/fr_FR.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter 1.4.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2019-02-08 15:57+0000\n"
 "Last-Translator: AO <Unknown>\n"
 "Language-Team: French <en@li.org>\n"
@@ -174,7 +174,8 @@ msgid "Same folder as the input file"
 msgstr "Dans le même dossier que la source"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Parcourir..."
 
 #: ../data/soundconverter.glade.h:39
@@ -309,8 +310,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Convertisseur audio SoundConverter"
 
@@ -345,13 +346,13 @@ msgstr "_Aide"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convertir en mode batch, depuis la ligne de commande sans interface\n"
@@ -383,9 +384,8 @@ msgstr "Forcer le nombre de conversions simultanées."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Indiquer le type MIME de sortie pour le mode par lot. %s par défaut. Notez "
 "que vous voudrez probablement aussi configurer le suffixe de sortie."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "L’installation du greffon a été interrompue."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Impossible de créer le dossier « %s »."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erreur GStreamer :"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversion terminée dans %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album inconnu"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artiste inconnu"
 
@@ -487,11 +487,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Analyse des fichiers..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Ajout de fichiers..."
 
 #. case 1: the single file that should be added is not supported
@@ -513,8 +515,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -554,9 +556,10 @@ msgstr "artiste-album"
 msgid "Available patterns:"
 msgstr "Modèles disponibles :"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Ajouter un dossier…"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Ajouter un dossier"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -568,36 +571,44 @@ msgstr "Dans le dossier %s"
 msgid "Target bitrate: %s"
 msgstr "Débit binaire cible : %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Ajout de fichiers..."
+msgid "Add Files…"
+msgstr "Ajouter un fichier"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Préparation de la conversion..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversion"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Annulé"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "En pause"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d restantes"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Prêt"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Ajouter un dossier…"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Ajout de fichiers..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialogue1"
 
diff --git a/po/gl.po b/po/gl.po
index b42c321d..c7228994 100644
--- a/po/gl.po
+++ b/po/gl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-01-28 22:54+0000\n"
 "Last-Translator: Marcos Lans <Unknown>\n"
 "Language-Team: Galician <marcoslansgarza@gmail.com>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr "O mesmo cartafol do ficheiro"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Escoller..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -347,13 +348,13 @@ msgstr "_Axuda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Converter en modo por lotes desde a liña de ordes, sen modo gráfico\n"
@@ -384,9 +385,8 @@ msgstr "Forzar o número de conversións simultáneas"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Estabelecer o tipo MIME de saída para o modo en lote. O predefinido é %s. "
 "Observe que probabelmente tamén desexe estabelecer o sufixo de saída."
@@ -441,25 +441,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Cancelouse o plugin de instalación."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Non é posíbel crear o cartafol '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erro de GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversión rematada en %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Álbum descoñecido"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista descoñecido"
 
@@ -488,11 +488,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Analizando ficheiros..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Engadindo ficheiros..."
 
 #. case 1: the single file that should be added is not supported
@@ -514,8 +516,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -555,9 +557,10 @@ msgstr "artista-álbum"
 msgid "Available patterns:"
 msgstr "Patróns dispoñíbeis:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Engadir un cartafol..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Engadir un cartafol"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -569,36 +572,44 @@ msgstr "No cartafol %s"
 msgid "Target bitrate: %s"
 msgstr "Taxa de bits do resultado: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Engadindo ficheiros..."
+msgid "Add Files…"
+msgstr "Engadir un ficheiro"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Preparando a conversión..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversión en proceso"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Cancelado"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Detido"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d restantes"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Listo"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Engadir un cartafol..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Engadindo ficheiros..."
+
 #~ msgid "dialog1"
 #~ msgstr "diálogo1"
 
diff --git a/po/he.po b/po/he.po
index 7487d224..cb1eccae 100644
--- a/po/he.po
+++ b/po/he.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:36+0000\n"
 "Last-Translator: Yaron <sh.yaron@gmail.com>\n"
 "Language-Team: LANG <EMAIL@ADDRESS>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "בחר..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "ממיר סאונד"
 
@@ -346,13 +347,13 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "המר באצווה, משורת הפקודה, ללא ממשק משתמש\n"
@@ -379,9 +380,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "לא יכול לייצר את התיקייה '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -473,12 +473,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "הוסף קובץ"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "אומן-אלבום"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "הוסף תיקייה..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "הוסף תיקייה"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,43 @@ msgstr "לתוך תיקייה %s"
 msgid "Target bitrate: %s"
 msgstr "קצב סיביות היעד: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "הוסף תיקייה..."
+msgid "Add Files…"
+msgstr "הוסף קובץ"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "ממיר"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "בוטל"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "מושהה"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d נותרו"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "מוכן"
 
+#~ msgid "Add Folder..."
+#~ msgstr "הוסף תיקייה..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "הוסף תיקייה..."
+
 #~ msgid "dialog1"
 #~ msgstr "דיאלוג1"
 
diff --git a/po/hi.po b/po/hi.po
index ae4dd533..4f915b88 100644
--- a/po/hi.po
+++ b/po/hi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Hindi <hi@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "चुनें..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "दवानी बदलनेवाला"
 
@@ -346,12 +347,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +377,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -428,25 +428,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "'%s' फोल्डर संबव नहीं हे"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -470,12 +470,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "फ़ोल्डर जोड़ें"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -496,8 +497,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -537,9 +538,10 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "फ़ोल्डर जोड़ें..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "फ़ोल्डर जोड़ें"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -551,35 +553,42 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "फ़ोल्डर जोड़ें..."
+msgid "Add Files…"
+msgstr "फ़ोल्डर जोड़ें"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "रूपान्तरण"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "रद्द किया"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "ठहरा"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d बाकि हे"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "तैयार"
 
+#~ msgid "Add Folder..."
+#~ msgstr "फ़ोल्डर जोड़ें..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "फ़ोल्डर जोड़ें..."
+
 #~ msgid "dialog1"
 #~ msgstr "संवाद 1"
diff --git a/po/hu.po b/po/hu.po
index 34063df0..6712641c 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: hu\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2017-05-07 14:50+0000\n"
 "Last-Translator: Úr Balázs <balazs@urbalazs.hu>\n"
 "Language-Team: Hungarian <hu@li.org>\n"
@@ -178,7 +178,8 @@ msgid "Same folder as the input file"
 msgstr "Ugyanaz a mappa mint a bemeneti fájlé"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Kiválasztás…"
 
 #: ../data/soundconverter.glade.h:39
@@ -313,8 +314,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Hangátalakító"
 
@@ -349,13 +350,13 @@ msgstr "_Súgó"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Átalakítás kötegelt módban, parancssorból, grafikus felület nélkül.\n"
@@ -385,9 +386,8 @@ msgstr "Egyidejű átalakítások számának kényszerítése."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "A kimenet MIME-típusának beállítása kötegelt módnál. Az alapértelmezett: %s. "
 "Ne feledje, hogy valószínűleg a kimeneti utótagot is be kell állítani."
@@ -441,25 +441,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Bővítménytelepítés megszakítva."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nem lehet létrehozni a(z) „%s” mappát."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer hiba:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Az átalakítás elkészült %s alatt"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Ismeretlen album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Ismeretlen előadó"
 
@@ -486,12 +486,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Fájl hozzáadása"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -512,8 +513,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -553,9 +554,10 @@ msgstr "előadó-album"
 msgid "Available patterns:"
 msgstr "Elérhető minták:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Mappa hozzáadása…"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Mappa hozzáadása"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -567,36 +569,44 @@ msgstr "A(z) %s mappába"
 msgid "Target bitrate: %s"
 msgstr "Cél bitsebesség: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Mappa hozzáadása…"
+msgid "Add Files…"
+msgstr "Fájl hozzáadása"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Átalakítás előkészítése…"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Átalakítás"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Megszakítva"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Szüneteltetve"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d van hátra"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Kész"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Mappa hozzáadása…"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Mappa hozzáadása…"
+
 #~ msgid "dialog1"
 #~ msgstr "párbeszédablak1"
 
diff --git a/po/it.po b/po/it.po
index 4199519d..adec66b8 100644
--- a/po/it.po
+++ b/po/it.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:39+0000\n"
 "Last-Translator: episto <episto@katamail.com>\n"
 "Language-Team: Italian <it@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Stessa cartella del file di input"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Scegli..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Sound Converter - Convertitore Audio"
 
@@ -346,13 +347,13 @@ msgstr "Aiuto (_H)"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Convertire in modalità batch, da linea di comando, senza interfaccia\n"
@@ -382,9 +383,8 @@ msgstr "Forza il numero di conversioni simultanee"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Imposta il tipo di MIME del file in uscita per la modalità batch. Il tipo "
 "predefinito è %s. È preferibile impostarne anche il suffisso."
@@ -438,25 +438,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Installazione plugin interrotta."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Impossibile creare la cartella '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Errore di GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversione completata in %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album sconosciuto"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista sconosciuto"
 
@@ -483,12 +483,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Aggiungi file"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -509,8 +510,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -550,9 +551,10 @@ msgstr "artista-album"
 msgid "Available patterns:"
 msgstr "Modelli disponibili:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Aggiungi Cartella..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Aggiungi Cartella"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -564,36 +566,44 @@ msgstr "Nella cartella %s"
 msgid "Target bitrate: %s"
 msgstr "Bitrate bersaglio: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Aggiungi Cartella..."
+msgid "Add Files…"
+msgstr "Aggiungi file"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Preparazione conversione..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Conversione in corso"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Annullato"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "In Pausa"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d.%02d rimanenti"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pronto"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Aggiungi Cartella..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Aggiungi Cartella..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/ja.po b/po/ja.po
index 99a2f34c..e170bff3 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-10-29 10:48+0000\n"
 "Last-Translator: Shinichirou Yamada <yamada_strong_yamada_nice_64bit@yahoo."
 "co.jp>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr "入力ファイルと同じフォルダー"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "選択..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -347,13 +348,13 @@ msgstr "ヘルプ(_H)"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "コマンドラインから、GUI なしのバッチモードで変換する。\n"
@@ -384,9 +385,8 @@ msgstr "並列変換数を強制する"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "バッチモードの出力 MIME タイプを設定する。デフォルトは %s です。おそらく出力"
 "拡張子も同様に設定される点に注意してください。"
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "プラグインのインストールが中止されました。"
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "フォルダー '%s' を作成できません。"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer エラー:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "%s の変換が終了しました"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "不明なアルバム"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "不明なアーティスト"
 
@@ -487,11 +487,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "ファイルをスキャンしています..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "ファイルを追加しています..."
 
 #. case 1: the single file that should be added is not supported
@@ -513,8 +515,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -554,9 +556,10 @@ msgstr "アーティスト-アルバム"
 msgid "Available patterns:"
 msgstr "使用可能なパターン:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "フォルダーを追加..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "フォルダーを追加"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -568,36 +571,44 @@ msgstr "次のフォルダー: %s"
 msgid "Target bitrate: %s"
 msgstr "対象のビットレート: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "ファイルを追加しています..."
+msgid "Add Files…"
+msgstr "ファイルを追加"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "変換準備中..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "変換中"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "キャンセルされました"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "一時停止"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "残り時間 %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "準備完了"
 
+#~ msgid "Add Folder..."
+#~ msgstr "フォルダーを追加..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "ファイルを追加しています..."
+
 #~ msgid "dialog1"
 #~ msgstr "ダイアログ1"
 
diff --git a/po/ko.po b/po/ko.po
index 02de4b01..659bc760 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:35+0000\n"
 "Last-Translator: Kim Boram <boramism@gmail.com>\n"
 "Language-Team: Korean <ko@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "원본 파일이 위치한 폴더"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "선택..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "사운드 컨버터"
 
@@ -346,12 +347,12 @@ msgstr "도움말(_H)"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +377,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -428,25 +428,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "플러그인 설치가 중단되었습니다."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "'%s' 폴더를 만들 수가 없습니다."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer 오류:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "알 수 없는 앨범"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "알 수 없는 아티스트"
 
@@ -473,12 +473,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "파일 추가"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "아티스트-앨범"
 msgid "Available patterns:"
 msgstr "사용 가능한 양식:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "폴더 추가..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "폴더 추가"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,44 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "폴더 추가..."
+msgid "Add Files…"
+msgstr "파일 추가"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "변환 준비 중..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "변환 중"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "취소됨"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "잠시 멈춤"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d 남음"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
 
+#~ msgid "Add Folder..."
+#~ msgstr "폴더 추가..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "폴더 추가..."
+
 #~ msgid "Filter "
 #~ msgstr "필터 "
 
diff --git a/po/lt.po b/po/lt.po
index c1bc8f36..aea3b8df 100644
--- a/po/lt.po
+++ b/po/lt.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-04-05 20:52+0000\n"
 "Last-Translator: Moo <hazap@hotmail.com>\n"
 "Language-Team: Lithuanian <lt@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Į pradinio failo aplanką"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Pasirinkti..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "Ž_inynas"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konvertuoti komandų veiksenoje, iš komandinės eilutės, be grafinės\n"
@@ -382,9 +383,8 @@ msgstr "Priverstinis lygiagrečių konvertavimų skaičius."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Nustatyti komandų veiksenos išvesties MIME tipą. Numatytasis yra %s. "
 "Turėkite omenyje, kad jūs tikriausiai norėsite taip pat nustatyti ir "
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Įskiepio diegimas nutrauktas."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nepavyko sukurti aplanko '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer klaida:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konvertavimas atliktas per %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Nežinomas albumas"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Nežinomas atlikėjas"
 
@@ -487,11 +487,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Peržiūrimi failai..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Pridedami failai..."
 
 #. case 1: the single file that should be added is not supported
@@ -513,8 +515,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -554,9 +556,10 @@ msgstr "atlikėjas - albumas"
 msgid "Available patterns:"
 msgstr "Prieinami šablonai:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Pridėkite aplanką..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Pridėti aplanką"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -568,36 +571,44 @@ msgstr "Į aplanką %s"
 msgid "Target bitrate: %s"
 msgstr "Galutinis pralaidumas: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Pridedami failai..."
+msgid "Add Files…"
+msgstr "Pridėti failą"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Ruošiamas konvertavimas..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konvertuojama"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Atšaukta"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pristabdyta"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Liko %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pasiruošta"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Pridėkite aplanką..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Pridedami failai..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialogas1"
 
diff --git a/po/lv.po b/po/lv.po
index 4a561b0f..6dad91ec 100644
--- a/po/lv.po
+++ b/po/lv.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Latviešu <lata-l10n@googlegroups.com>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr "Tajā pat mapē, kur ir ievades datnes"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Izvēlēties..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -347,13 +348,13 @@ msgstr "_Palīdzība"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konvertēt pakešu režīmā, no komandrindas bez grafiskas saskarnes.\n"
@@ -383,9 +384,8 @@ msgstr "Piespiedu vienlaicīgo pārveidošanu skaits."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Iestatīt izvades MIME tipu pakešu režīmam. Noklusējuma ir %s. Ņemiet vērā, "
 "ka visdrīzāk vajadzētu iestatīt ari izvades sufiksu."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Spraudņa instalēšana tika apturēta."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nevar izveidot mapi “%s”."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer kļūda:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Pārveidošana ir pabeigta %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Nezināms albums"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Nezināms izpildītājs"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Pievienot datni"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "izpildītājs-albums"
 msgid "Available patterns:"
 msgstr "Pieejamie raksti:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Pievienot mapi..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Pievienot mapi"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "Mapē %s"
 msgid "Target bitrate: %s"
 msgstr "Mērķa bitu ātrums: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Pievienot mapi..."
+msgid "Add Files…"
+msgstr "Pievienot datni"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Sagatavo pārveidošanu..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Pārveido"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Atcelts"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pauzēts"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d ir atlicis"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Gatavs"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Pievienot mapi..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Pievienot mapi..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialogs1"
 
diff --git a/po/ml.po b/po/ml.po
index 87259680..03527a57 100644
--- a/po/ml.po
+++ b/po/ml.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Malayalam <ml@li.org>\n"
@@ -175,7 +175,7 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+msgid "Choose…"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +310,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +346,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +376,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -424,25 +423,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -466,11 +465,11 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+msgid "Adding Files…"
 msgstr ""
 
 #. case 1: the single file that should be added is not supported
@@ -492,8 +491,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -533,8 +532,8 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+msgid "Add Folder…"
 msgstr ""
 
 #: ../soundconverter/ui.py:659
@@ -547,31 +546,31 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
-msgid "Add Files..."
+#: ../soundconverter/ui.py:1109
+msgid "Add Files…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
diff --git a/po/ms.po b/po/ms.po
index 318f7e6c..3c02d4c7 100644
--- a/po/ms.po
+++ b/po/ms.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Malay <ms@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Folder yang serupa sebagai fail input"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Pilih..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Penukar Bunyi"
 
@@ -346,13 +347,13 @@ msgstr "_Bantuan"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Tukar dalam mod kelumpok, daria baris perintah, tanpa antaramuka\n"
@@ -383,9 +384,8 @@ msgstr "Paksa bilangan penukaran serentak."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Tetapkan jenis MIME output untuk mod kelumpok. Lalai ialah %s. Perhatian, "
 "anda kemungkinan hendak tetapkan akhiran output juga."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Pemasangan pemalam dihenti paksa."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Tidak dapat cipta folder '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Ralat GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Penukaran selesai dalam %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album Tidak Diketahui"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artis Tidak Diketahui"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Tambah Fail"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "artis-album"
 msgid "Available patterns:"
 msgstr "Corak tersedia:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Tambah Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Tambah Folder"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "Ke dalam folder %s"
 msgid "Target bitrate: %s"
 msgstr "Kadar bit sasaran: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Tambah Folder..."
+msgid "Add Files…"
+msgstr "Tambah Fail"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Menyediakan penukaran..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Menukar"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Dibatalkan"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Dijeda"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d berbaki"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Sedia"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Tambah Folder..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Tambah Folder..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/nb.po b/po/nb.po
index d1b6123c..b32a9a41 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-03-01 08:33+0000\n"
 "Last-Translator: Åka Sikrom <Unknown>\n"
 "Language-Team: Norwegian Bokmal <nb@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Samme mappe som inndatafil"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Velg …"
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Lydkonvertering"
 
@@ -346,13 +347,13 @@ msgstr "_Hjelp"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konverter bunt fra kommandolinja, uten grafisk brukergrensesnitt.\n"
@@ -382,9 +383,8 @@ msgstr "Tving antall samtidige konverteringer."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Velg MIME-type for utdata i buntmodus. Standardverdi er %s. Du bør også "
 "vurdere å velge utdata-suffiks."
@@ -439,25 +439,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Installasjon av programtillegg avbrutt."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Klarte ikke å opprette mappa «%s»."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer-feil:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konvertering fullført i løpet av %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Ukjent album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Ukjent artist"
 
@@ -484,12 +484,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Legg til fil"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -510,8 +511,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -551,9 +552,10 @@ msgstr "artist-album"
 msgid "Available patterns:"
 msgstr "Tilgjengelige mønstre:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Legg til mappe …"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Legg til mappe"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -565,36 +567,44 @@ msgstr "I mappa %s"
 msgid "Target bitrate: %s"
 msgstr "Ønsket bitfrekvens: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Legg til mappe …"
+msgid "Add Files…"
+msgstr "Legg til fil"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Forbereder konvertering …"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konverterer"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Avbrutt"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "På pause"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d gjenstår"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Klar"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Legg til mappe …"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Legg til mappe …"
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/nl.po b/po/nl.po
index 4c180c50..7eb90d4b 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Soundconverter 0.9.7\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-10-21 21:23+0000\n"
 "Last-Translator: Joop Mevissen <Unknown>\n"
 "Language-Team: Dutch <vertaling@vrijschrift.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Zelfde map als het oorspronkelijke bestand"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Selecteren…"
 
 #: ../data/soundconverter.glade.h:39
@@ -316,8 +317,8 @@ msgid "Quit"
 msgstr ""
 
 # titel van het venster, mag hetzelfde blijven
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -352,13 +353,13 @@ msgstr "_Hulp"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Converteren in batch-modus, vanaf de opdrachtregel, zonder grafische\n"
@@ -389,9 +390,8 @@ msgstr "Aantal gelijktijdige conversies forceren."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Stel het MIME-type in voor het doelbestand in de batch-modus. Standaard is "
 "dit %s . Merk op, dat u waarschijnlijk ook de extensie van het doelbestand "
@@ -447,25 +447,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Installatie plug-in afgebroken."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Kan de map ‘%s’ niet aanmaken."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer-fout:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversie voltooid in %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Onbekend album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Onbekende artiest"
 
@@ -492,11 +492,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Bestanden scannen…"
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Bestanden worden toegevoegd..."
 
 #. case 1: the single file that should be added is not supported
@@ -518,8 +520,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -559,9 +561,10 @@ msgstr "artiest-album"
 msgid "Available patterns:"
 msgstr "Beschikbare patronen:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Map toevoegen…"
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Map toevoegen"
 
 # waar moeten de bestanden worden neergezet?
 #: ../soundconverter/ui.py:659
@@ -574,38 +577,46 @@ msgstr "In de map ‘%s’"
 msgid "Target bitrate: %s"
 msgstr "Doelbitsnelheid: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Bestanden worden toegevoegd..."
+msgid "Add Files…"
+msgstr "Bestand toevoegen"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Conversie voorbereiden…"
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Converteren"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Geannuleerd"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Gepauzeerd"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d resterend"
 
 # statusbalkmelding
 # gereed/voltooid
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Gereed"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Map toevoegen…"
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Bestanden worden toegevoegd..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialoog1"
 
diff --git a/po/pl.po b/po/pl.po
index a8a28c33..db3e0f7b 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-05-16 06:35+0000\n"
 "Last-Translator: Piotr Strębski <strebski@gmail.com>\n"
 "Language-Team: polski <>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr "Ten sam katalog jak plik wejściowy"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Wybierz..."
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Konwerter dźwięku"
 
@@ -348,13 +349,13 @@ msgstr "Pomo_c"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konwertuje w trybie wsadowym, z wiersza poleceń, bez interfejsu graficznego. "
@@ -385,9 +386,8 @@ msgstr "Wymusza ilość bieżąco konwertowanych plików"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Ustala typ MIME pliku docelowego w trybie wsadowym. Domyślny typ to %s. "
 "Proszę pamiętać również o ustaleniu rozszerzenia pliku docelowego."
@@ -442,25 +442,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Przerwano instalowanie wtyczki."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nie można utworzyć katalogu „%s”."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Błąg GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konwersja ukończona w %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Nieznany album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Nieznany wykonawca"
 
@@ -489,11 +489,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Przeglądanie plików..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Dodawanie plików..."
 
 #. case 1: the single file that should be added is not supported
@@ -515,8 +517,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -556,9 +558,10 @@ msgstr "wykonawca-album"
 msgid "Available patterns:"
 msgstr "Dostępne wzory:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Dodaj katalog..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Dodaj katalog"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -570,36 +573,44 @@ msgstr "Katalog %s"
 msgid "Target bitrate: %s"
 msgstr "Docelowe tempo transmisji: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Dodawanie plików..."
+msgid "Add Files…"
+msgstr "Dodaj plik"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Przygotowywanie konwersji..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konwertowanie"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Anulowano"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Wstrzymano"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "pozostało %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Gotowy"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Dodaj katalog..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Dodawanie plików..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/pt.po b/po/pt.po
index c32eb4b7..203b68e5 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2019-01-13 18:26+0000\n"
 "Last-Translator: Marc Rodrigues <marc_rodrigues@web.de>\n"
 "Language-Team: Portuguese <pt@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Utilizar a pasta de origem"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Escolher..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "Aj_uda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Conversão em lote, a partir da linha de comandos, sem a interface gráfica.\n"
@@ -379,9 +380,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Instalação cancelada."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Incapaz de criar a pasta '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erro GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversão terminada em %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Álbum desconhecido"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista desconhecido"
 
@@ -478,11 +478,12 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Adicionando arquivos ..."
 
 #. case 1: the single file that should be added is not supported
@@ -504,8 +505,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -545,9 +546,10 @@ msgstr "artista-álbum"
 msgid "Available patterns:"
 msgstr "Padrões existentes:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Adicionar uma pasta..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Adicionar pasta"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -559,36 +561,44 @@ msgstr "Para a pasta %s"
 msgid "Target bitrate: %s"
 msgstr "Taxa de dados desejada: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Adicionando arquivos ..."
+msgid "Add Files…"
+msgstr "Adicionar ficheiro"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Iniciando conversão..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "A converter"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Cancelada"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Em pausa"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Faltam %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pronto"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Adicionar uma pasta..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Adicionando arquivos ..."
+
 #~ msgid "dialog1"
 #~ msgstr "diálogo1"
 
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 78846e16..f4a85ee8 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter 0.8\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Portuguese/Brazil <gnome-l10n-br@listas.cipsga.org.br>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr "Mesma pasta do arquivo de origem"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Escolha..."
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "ConversorDeSom"
 
@@ -348,13 +349,13 @@ msgstr "Aj_uda"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Converte em modo de lotes, a partir da linha de comando, sem interface\n"
@@ -386,9 +387,8 @@ msgstr "Forçar números de conversões simultâneas."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Definir a saída do tipo MIME para o modo de lote. O padrão é %s. Note que "
 "você provavelmente vai querer o sufixo de saída também."
@@ -443,25 +443,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Instalação de plugin abortada."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Não foi pssível criar a pasta '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Erro no GStreamer"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Conversão concluída em %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Álbum desconhecido"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artista desconhecido"
 
@@ -488,12 +488,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Adicionar arquivo(s)"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -514,8 +515,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -555,9 +556,10 @@ msgstr "artista-álbum"
 msgid "Available patterns:"
 msgstr "Padrões disponíveis:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Adicionar pasta..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Adicionar Pasta"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -569,36 +571,44 @@ msgstr "Na pasta %s"
 msgid "Target bitrate: %s"
 msgstr "Meta da taxa de transferência de bits: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Adicionar pasta..."
+msgid "Add Files…"
+msgstr "Adicionar arquivo(s)"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Preparando conversão..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Convertendo"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Cancelado"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pausado"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d restante"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pronto"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Adicionar pasta..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Adicionar pasta..."
+
 #~ msgid "dialog1"
 #~ msgstr "diálogo1"
 
diff --git a/po/ro.po b/po/ro.po
index 9855c552..f3a0aeea 100644
--- a/po/ro.po
+++ b/po/ro.po
@@ -6,11 +6,12 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
-"Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
-"POT-Creation-Date: 2018-01-11 13:26+0000\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2019-05-17 09:32+0000\n"
 "Last-Translator: Cristiana Nicolae <Unknown>\n"
 "Language-Team: Romanian <ro@li.org>\n"
+"Language: ro\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -38,343 +39,378 @@ msgid "Website"
 msgstr "Pagină web"
 
 #: ../data/soundconverter.glade.h:3
-msgid "dialog1"
-msgstr "dialog1"
-
-#: ../data/soundconverter.glade.h:4
-msgid "Filter "
-msgstr "Filtru "
-
-#: ../data/soundconverter.glade.h:5
 msgid "Error"
 msgstr "Eroare"
 
-#: ../data/soundconverter.glade.h:6
+#: ../data/soundconverter.glade.h:4
 msgid "File exists already"
 msgstr "Fișierul există deja"
 
-#: ../data/soundconverter.glade.h:7
+#: ../data/soundconverter.glade.h:5
 msgid "_Overwrite"
 msgstr "_Suprascrie"
 
-#: ../data/soundconverter.glade.h:8
+#: ../data/soundconverter.glade.h:6
 msgid "_Skip"
 msgstr "_Sări peste"
 
-#: ../data/soundconverter.glade.h:9
+#: ../data/soundconverter.glade.h:7
 msgid "<big><b>File exists already</b></big>\n"
 msgstr "<big><b>Fișierul există deja</b></big>\n"
 
-#: ../data/soundconverter.glade.h:11
+#: ../data/soundconverter.glade.h:9
 msgid "_Apply to entire queue"
 msgstr "_Aplică asupra întregii liste"
 
-#: ../data/soundconverter.glade.h:12 ../soundconverter/ui.py:1422
-#: ../soundconverter/ui.py:1444 ../soundconverter/ui.py:1450
-msgid "SoundConverter"
-msgstr "SoundConverter"
-
-#: ../data/soundconverter.glade.h:13
-msgid "_File"
-msgstr "_Fișier"
-
-#: ../data/soundconverter.glade.h:14
-msgid "_Add File"
-msgstr "_Adaugă fișier"
-
-#: ../data/soundconverter.glade.h:15
-msgid "Add _Folder"
-msgstr "Adaugă_Dosar"
-
-#: ../data/soundconverter.glade.h:16
-msgid "_Edit"
-msgstr "_Editare"
-
-#: ../data/soundconverter.glade.h:17
-msgid "_Clear List"
-msgstr "_Golește lista"
-
-#: ../data/soundconverter.glade.h:18
-msgid "_Help"
-msgstr "_Ajutor"
-
-#: ../data/soundconverter.glade.h:19 ../soundconverter/ui.py:352
+#: ../data/soundconverter.glade.h:10 ../soundconverter/ui.py:442
 msgid "artist/album"
 msgstr "artist/album"
 
-#: ../data/soundconverter.glade.h:20 ../soundconverter/ui.py:354
+#: ../data/soundconverter.glade.h:11 ../soundconverter/ui.py:444
 msgid "artist - album"
 msgstr "artist - album"
 
-#: ../data/soundconverter.glade.h:21
+#: ../data/soundconverter.glade.h:12
 msgid "Very Low"
 msgstr "Foarte scăzut"
 
-#: ../data/soundconverter.glade.h:22
+#: ../data/soundconverter.glade.h:13
 msgid "Low"
 msgstr "Scăzut"
 
-#: ../data/soundconverter.glade.h:23
+#: ../data/soundconverter.glade.h:14
 msgid "Normal"
 msgstr "Normal"
 
-#: ../data/soundconverter.glade.h:24
+#: ../data/soundconverter.glade.h:15
 msgid "High"
 msgstr "Ridicat"
 
-#: ../data/soundconverter.glade.h:25
+#: ../data/soundconverter.glade.h:16
 msgid "Very High"
 msgstr "Foarte ridicat"
 
-#: ../data/soundconverter.glade.h:26
+#: ../data/soundconverter.glade.h:17
 msgid "Insanely High"
 msgstr "Extrem de ridicat"
 
-#: ../data/soundconverter.glade.h:27
+#: ../data/soundconverter.glade.h:18
 msgid "8 bits (very low quality)"
 msgstr "8 biți (calitate foarte joasă)"
 
-#: ../data/soundconverter.glade.h:28
+#: ../data/soundconverter.glade.h:19
 msgid "16 bits (default)"
 msgstr "16 biți (nivel standard)"
 
-#: ../data/soundconverter.glade.h:29
+#: ../data/soundconverter.glade.h:20
 msgid "32 bits"
 msgstr "32 biți"
 
-#: ../data/soundconverter.glade.h:30
+#: ../data/soundconverter.glade.h:21
 msgid "Less (Faster)"
 msgstr "Mai puțin (Și mai rapid)"
 
-#: ../data/soundconverter.glade.h:31
+#: ../data/soundconverter.glade.h:22
 msgid "Default"
 msgstr "Standard"
 
-#: ../data/soundconverter.glade.h:32
+#: ../data/soundconverter.glade.h:23
 msgid "Better (Slower)"
 msgstr "Mai bun (și mai lent)"
 
-#: ../data/soundconverter.glade.h:33
+#: ../data/soundconverter.glade.h:24
 msgid "Constant (CBR)"
 msgstr "Constant (CBR)"
 
-#: ../data/soundconverter.glade.h:34
+#: ../data/soundconverter.glade.h:25
 msgid "Average (ABR)"
 msgstr "Mediu (ABR)"
 
-#: ../data/soundconverter.glade.h:35
+#: ../data/soundconverter.glade.h:26
 msgid "Variable (VBR) - Best quality"
 msgstr "Variabilă (VBR) - Cea mai bună calitate"
 
-#: ../data/soundconverter.glade.h:36
+#: ../data/soundconverter.glade.h:27
 msgid "Ogg Vorbis (.ogg)"
 msgstr "Ogg Vorbis (.ogg)"
 
-#: ../data/soundconverter.glade.h:37
+#: ../data/soundconverter.glade.h:28
 msgid "MP3 (.mp3)"
 msgstr "MP3 (.mp3)"
 
-#: ../data/soundconverter.glade.h:38
+#: ../data/soundconverter.glade.h:29
 msgid "FLAC Lossless (.flac)"
 msgstr "FLAC Lossless (.flac)"
 
-#: ../data/soundconverter.glade.h:39
+#: ../data/soundconverter.glade.h:30
 msgid "MS Wave (.wav)"
 msgstr "MS Wave (.wav)"
 
-#: ../data/soundconverter.glade.h:40
+#: ../data/soundconverter.glade.h:31
 msgid "AAC (.m4a)"
 msgstr "AAC (.m4a)"
 
-#: ../data/soundconverter.glade.h:41
+#: ../data/soundconverter.glade.h:32
 msgid "Opus (.opus)"
 msgstr "Opus (.opus)"
 
-#: ../data/soundconverter.glade.h:42
+#: ../data/soundconverter.glade.h:33
 msgid "GNOME Audio Profile"
 msgstr "Profil Audio GNOME"
 
-#: ../data/soundconverter.glade.h:43
+#: ../data/soundconverter.glade.h:34
 msgid "track_number - track_title"
 msgstr "numărul_piesei - titlul_piesei"
 
-#: ../data/soundconverter.glade.h:44
+#: ../data/soundconverter.glade.h:35
 msgid "track_title"
 msgstr "titlul_piesei"
 
-#: ../data/soundconverter.glade.h:45
+#: ../data/soundconverter.glade.h:36
 msgid "Preferences"
 msgstr "Opţiuni"
 
-#: ../data/soundconverter.glade.h:46
+#: ../data/soundconverter.glade.h:37
 msgid "Same folder as the input file"
 msgstr "Coincide cu dosarul de intrare"
 
-#: ../data/soundconverter.glade.h:47
-msgid "Choose..."
+#: ../data/soundconverter.glade.h:38
+#, fuzzy
+msgid "Choose…"
 msgstr "Alege..."
 
-#: ../data/soundconverter.glade.h:48
+#: ../data/soundconverter.glade.h:39
 msgid "Into a specified folder"
 msgstr "într-un anumit dosar"
 
-#: ../data/soundconverter.glade.h:49
+#: ../data/soundconverter.glade.h:40
 msgid "Create subfolders: "
 msgstr ""
 
-#: ../data/soundconverter.glade.h:50
+#: ../data/soundconverter.glade.h:41
 msgid "Delete original file"
 msgstr "Șterge fișierul original"
 
-#: ../data/soundconverter.glade.h:51
+#: ../data/soundconverter.glade.h:42
 msgid "<b>Where to place results?</b>"
 msgstr "<b>Unde să fie plasate rezultatele?</b>"
 
-#: ../data/soundconverter.glade.h:52
+#: ../data/soundconverter.glade.h:43
 msgid "Filename pattern: "
 msgstr ""
 
-#: ../data/soundconverter.glade.h:53
+#: ../data/soundconverter.glade.h:44
 msgid "Replace all messy characters"
 msgstr "Înlocuiește toate semnele lipsite de noimă"
 
-#: ../data/soundconverter.glade.h:54
+#: ../data/soundconverter.glade.h:45
 msgid "Remove all characters except letters, digits and ./_-"
 msgstr "Înlătură toate semnele exceptând litere, cifre și ./_-"
 
-#: ../data/soundconverter.glade.h:55
+#: ../data/soundconverter.glade.h:46
 msgid "<i>Example filename:</i>"
 msgstr "<i>Examplu de nume de fișier:</i>"
 
-#: ../data/soundconverter.glade.h:56
+#: ../data/soundconverter.glade.h:47
 msgid "<b>How to name files?</b>"
 msgstr "<b>Cum să fie numite fișierele?</b>"
 
-#: ../data/soundconverter.glade.h:57
+#: ../data/soundconverter.glade.h:48
 msgid "Format: "
 msgstr "Format: "
 
-#: ../data/soundconverter.glade.h:58
+#: ../data/soundconverter.glade.h:49
 msgid "Quality:"
 msgstr "Calitate:"
 
-#: ../data/soundconverter.glade.h:59
+#: ../data/soundconverter.glade.h:50
 msgid "Use .oga extension"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:60
+#: ../data/soundconverter.glade.h:51
 msgid "Ogg"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:61
+#: ../data/soundconverter.glade.h:52
 msgid "Bitrate mode:"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:62
+#: ../data/soundconverter.glade.h:53
 msgid "MP3"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:63
+#: ../data/soundconverter.glade.h:54
 msgid "Compression:"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:64
+#: ../data/soundconverter.glade.h:55
 msgid "FLAC"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:65
+#: ../data/soundconverter.glade.h:56
 msgid "Sample width:"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:66
+#: ../data/soundconverter.glade.h:57
 msgid "WAV"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:67
+#: ../data/soundconverter.glade.h:58
 msgid "AAC"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:68
+#: ../data/soundconverter.glade.h:59
 msgid "Opus"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:69
+#: ../data/soundconverter.glade.h:60
 msgid "Profile:"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:70
+#: ../data/soundconverter.glade.h:61
 msgid "gst-profile"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:71
+#: ../data/soundconverter.glade.h:62
 msgid "<b>Type of result?</b>"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72
+#: ../data/soundconverter.glade.h:63
 msgid "Resample"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:73
+#: ../data/soundconverter.glade.h:64
 msgid "Force mono output"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:74
+#: ../data/soundconverter.glade.h:65
 msgid "Limit number of parallel jobs"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:75
+#: ../data/soundconverter.glade.h:66
 msgid "MP3 Encoder is not present."
 msgstr ""
 
-#: ../data/soundconverter.glade.h:76
+#: ../data/soundconverter.glade.h:67
 msgid "Read how to install"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:77
-msgid "Where to place results?"
+#: ../data/soundconverter.glade.h:68
+msgid "_Clear List"
+msgstr "_Golește lista"
+
+#: ../data/soundconverter.glade.h:69
+msgid "Invalid Files"
+msgstr ""
+
+#: ../data/soundconverter.glade.h:70
+msgid "About"
 msgstr ""
 
-#: ../bin/soundconverter.py:110
+#: ../data/soundconverter.glade.h:71
+msgid "Quit"
+msgstr ""
+
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
+msgid "SoundConverter"
+msgstr "SoundConverter"
+
+#: ../data/soundconverter.glade.h:73
+#, fuzzy
+msgid "Add File"
+msgstr "_Adaugă fișier"
+
+#: ../data/soundconverter.glade.h:74
+#, fuzzy
+msgid "Add Folder"
+msgstr "Adaugă_Dosar"
+
+#: ../data/soundconverter.glade.h:75
+msgid "_File"
+msgstr "_Fișier"
+
+#: ../data/soundconverter.glade.h:76
+msgid "_Add File"
+msgstr "_Adaugă fișier"
+
+#: ../data/soundconverter.glade.h:77
+msgid "Add _Folder"
+msgstr "Adaugă_Dosar"
+
+#: ../data/soundconverter.glade.h:78
+msgid "_Edit"
+msgstr "_Editare"
+
+#: ../data/soundconverter.glade.h:79
+msgid "_Help"
+msgstr "_Ajutor"
+
+#: ../bin/soundconverter.py:128
 msgid ""
-"Convert in batch mode, from command line, without a graphical user\n"
-" interface. You can use this from, say, shell scripts."
+"Print which files cannot be read by gstreamer. Useful before converting. "
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
-#: ../bin/soundconverter.py:115
+#: ../bin/soundconverter.py:133
 msgid ""
-"Show tags for input files instead of converting them. This indicates \n"
-" command line batch mode and disables the graphical user interface."
+"Convert in batch mode, from the command line, without a graphical user "
+"interface. You can use this from, say, shell scripts."
 msgstr ""
 
-#: ../bin/soundconverter.py:119
-#, python-format
+#: ../bin/soundconverter.py:138
 msgid ""
-"Set the output MIME type for batch mode. The default is %s. Note that you "
-"probably want to set the output suffix as well."
+"Show tags for input files instead of converting them. This indicates command "
+"line batch mode and disables the graphical user interface."
 msgstr ""
 
-#: ../bin/soundconverter.py:123
+#: ../bin/soundconverter.py:142
 msgid "Be quiet. Don't write normal output, only errors."
 msgstr ""
 
-#: ../bin/soundconverter.py:125
+#: ../bin/soundconverter.py:144
 msgid "Displays additional debug information"
 msgstr ""
 
-#: ../bin/soundconverter.py:127
+#: ../bin/soundconverter.py:146
+msgid "Force number of concurrent conversions."
+msgstr ""
+
+#: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output filename suffix for batch mode.The default is %s . Note that "
-"the suffix does not affect\n"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
+msgstr ""
+
+#: ../bin/soundconverter.py:159
+#, python-format
+msgid ""
+"Set the output filename suffix. The default is %s. Note that the suffix does "
+"not affect\n"
 " the output MIME type."
 msgstr ""
 
-#: ../bin/soundconverter.py:131
-msgid "Force number of concurrent conversions."
+#: ../bin/soundconverter.py:163
+msgid "Go recursively into subdirectories"
 msgstr ""
 
-#: ../bin/soundconverter.py:133
-msgid "Shows GStreamer Options"
+#: ../bin/soundconverter.py:165
+msgid ""
+"Ignore files for which the target already exists instead of converting them "
+"again"
+msgstr ""
+
+#: ../bin/soundconverter.py:168
+msgid ""
+"Put converted files into a different directory while rebuilding the original "
+"directory structure. This includes the name of the original directory."
+msgstr ""
+
+#: ../bin/soundconverter.py:172
+msgid ""
+"Quality of the converted output file. Between 0 (lowest) and 5 (highest). "
+"Default is 3."
 msgstr ""
 
 #: ../soundconverter/error.py:30
@@ -386,29 +422,29 @@ msgid ""
 "%s\n"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:195
+#: ../soundconverter/gstreamer.py:210
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:539
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:571
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:776
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -423,7 +459,7 @@ msgstr ""
 msgid "All files"
 msgstr ""
 
-#: ../soundconverter/ui.py:90 ../soundconverter/ui.py:105
+#: ../soundconverter/ui.py:83 ../soundconverter/ui.py:98
 #, python-format
 msgid ""
 "\n"
@@ -431,85 +467,126 @@ msgid ""
 "%s\n"
 msgstr ""
 
-#: ../soundconverter/ui.py:207
-msgid "Scanning files..."
+#: ../soundconverter/ui.py:211
+msgid "Scanning files…"
+msgstr ""
+
+#: ../soundconverter/ui.py:280
+#, fuzzy
+msgid "Adding Files…"
+msgstr "_Adaugă fișier"
+
+#. case 1: the single file that should be added is not supported
+#: ../soundconverter/ui.py:328
+msgid "The specified file is not supported!"
+msgstr ""
+
+#: ../soundconverter/ui.py:329
+msgid "Either because it is broken or not an audio file."
+msgstr ""
+
+#. case 2: all files that should be added cannot be added
+#: ../soundconverter/ui.py:333
+msgid "All {} specified files are not supported!"
 msgstr ""
 
-#: ../soundconverter/ui.py:253
-msgid "Adding Files..."
+#: ../soundconverter/ui.py:334
+msgid "Either because they are broken or not audio files."
 msgstr ""
 
-#: ../soundconverter/ui.py:342
+#: ../soundconverter/ui.py:343
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
+msgstr[0] ""
+msgstr[1] ""
+
+#: ../soundconverter/ui.py:345
+msgid "Check \"Invalid Files\" in the menu for more information."
+msgstr ""
+
+#: ../soundconverter/ui.py:432
 msgid "Same as input, but replacing the suffix"
 msgstr ""
 
-#: ../soundconverter/ui.py:344
+#: ../soundconverter/ui.py:434
 msgid "Same as input, but with an additional suffix"
 msgstr ""
 
-#: ../soundconverter/ui.py:345
+#: ../soundconverter/ui.py:435
 msgid "Track number - title"
 msgstr ""
 
-#: ../soundconverter/ui.py:346
+#: ../soundconverter/ui.py:436
 msgid "Track title"
 msgstr ""
 
-#: ../soundconverter/ui.py:347
+#: ../soundconverter/ui.py:437
 msgid "Artist - title"
 msgstr ""
 
-#: ../soundconverter/ui.py:348
+#: ../soundconverter/ui.py:438
 msgid "Custom filename pattern"
 msgstr ""
 
-#: ../soundconverter/ui.py:353
+#: ../soundconverter/ui.py:443
 msgid "artist-album"
 msgstr ""
 
-#: ../soundconverter/ui.py:410
+#: ../soundconverter/ui.py:469
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:607
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Adaugă_Dosar"
+
+#: ../soundconverter/ui.py:659
 #, python-format
 msgid "Into folder %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:687
+#: ../soundconverter/ui.py:739
 #, python-format
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1049
-msgid "Open a file"
-msgstr ""
+#: ../soundconverter/ui.py:1109
+#, fuzzy
+msgid "Add Files…"
+msgstr "_Adaugă fișier"
 
-#: ../soundconverter/ui.py:1143
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
 #: ../soundconverter/ui.py:1309
-msgid "Preparing conversion..."
-msgstr ""
-
-#: ../soundconverter/ui.py:1330
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1348
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1422
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1440
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1448
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "_Adaugă fișier"
+
+#~ msgid "dialog1"
+#~ msgstr "dialog1"
+
+#~ msgid "Filter "
+#~ msgstr "Filtru "
diff --git a/po/ru.po b/po/ru.po
index 7221f988..807399b3 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: ru\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: Roman A. aka BasicXP <Unknown>\n"
 "Language-Team: Russian <gnome-cyr@gnome.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Такая же директория как и входящий файл"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Выбрать..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "_Справка"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Преобразовывать в пакетном режиме, из командной строки,\n"
@@ -383,9 +384,8 @@ msgstr "Количество одновременных конвертирова
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Установить выходной MIME-тип для пакетного режима. По умолчанию %s. "
 "Заметьте, что вы, возможно, хотите также установить суффикс вывода."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Установка надстройки прервана."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Невозможно создать папку '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Ошибка GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Конвертация завершена за %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Неизвестный альбом"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Неизвестный исполнитель"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Добавить файл"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "исполнитель-альбом"
 msgid "Available patterns:"
 msgstr "Имеющиеся шаблоны:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Добавить папку..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Добавить папку"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "В папку %s"
 msgid "Target bitrate: %s"
 msgstr "Выходной битрейт: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Добавить папку..."
+msgid "Add Files…"
+msgstr "Добавить файл"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Подготовка к конвертации..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Конвертирование"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Отменено"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Приостановлено"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "Осталось %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Готово"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Добавить папку..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Добавить папку..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/sk.po b/po/sk.po
index 6866e0d0..63e07203 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2017-03-04 08:12+0000\n"
 "Last-Translator: Dusan Kazik <prescott66@gmail.com>\n"
 "Language-Team: Slovak <sk@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Rovnaká zložka ako pôvodný súbor"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Vybrať..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Prevod zvuku"
 
@@ -346,13 +347,13 @@ msgstr "_Pomocník"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Previesť v dávkovom režime z príkazového riadku bez grafického rozhrania.\n"
@@ -383,9 +384,8 @@ msgstr "Vynútiť počet súbežných konverzií."
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Nastaviť výstupný MIME typ dávkovom režime. Predvolená hodnota je %s. "
 "Pravdepodobne budete chcieť nastaviť výstupný príponu rovnako."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Inštalácia pluginu prerušena."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Nemôžem vytvoriť priečinok '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer chyba:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Zostáva %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Neznáme album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Neznámy interpret"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Pridať súbor"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "umelec-album"
 msgid "Available patterns:"
 msgstr "Dostupné vzory:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Pridať priečinok..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Pridať priečinok"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "Do priečinka %s"
 msgid "Target bitrate: %s"
 msgstr "Cieľový bitový tok: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Pridať priečinok..."
+msgid "Add Files…"
+msgstr "Pridať súbor"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Pripravuje sa konverzia..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konvertujem"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Zrušené"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pozastavené"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "zostáva %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pripravený"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Pridať priečinok..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Pridať priečinok..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialóg1"
 
diff --git a/po/sl.po b/po/sl.po
index f9a9dd43..f8a397c8 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter master\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2018-10-23 09:18+0000\n"
 "Last-Translator: Matej Urbančič <mateju@svn.gnome.org>\n"
 "Language-Team: Slovenian GNOME translation group <gnome-si@googlegroups."
@@ -180,7 +180,8 @@ msgid "Same folder as the input file"
 msgstr "Ista mapa kot vhodne datoteke"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Izberite ..."
 
 #: ../data/soundconverter.glade.h:39
@@ -315,8 +316,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Pretvornik zvoka"
 
@@ -351,13 +352,13 @@ msgstr "_Pomoč"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Pretvori v paketnemu načinu iz ukazne vrstice brez grafičnega uporabniškega\n"
@@ -384,9 +385,8 @@ msgstr "Prisili število hkratnih pogovorov."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -436,25 +436,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Nameščanje vstavka je bilo prekinjeno."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Ni mogoče ustvariti mape '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer napaka:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Pretvorba bo končana v %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Neznan album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Neznan izvajalec"
 
@@ -481,11 +481,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+#, fuzzy
+msgid "Scanning files…"
 msgstr "Pregledovanje datotek..."
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+#, fuzzy
+msgid "Adding Files…"
 msgstr "Poteka dodajanje datotek ..."
 
 #. case 1: the single file that should be added is not supported
@@ -507,8 +509,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -548,9 +550,10 @@ msgstr "izvajalec - album"
 msgid "Available patterns:"
 msgstr "Razpoložljivi vzorci:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Dodaj mapo ..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Dodaj mapo"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -562,36 +565,44 @@ msgstr "V mapo %s"
 msgid "Target bitrate: %s"
 msgstr "Ciljna bitna hitrost: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Poteka dodajanje datotek ..."
+msgid "Add Files…"
+msgstr "Dodaj datoteko"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Poteka pripravljanje na pretvorbo ..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Pretvarjanje"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Preklicano"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "V premoru"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d preostalo"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Pripravljeno"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Dodaj mapo ..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Poteka dodajanje datotek ..."
+
 #~ msgid "dialog1"
 #~ msgstr "pogovorno okno 1"
 
diff --git a/po/soundconverter.pot b/po/soundconverter.pot
index 34eb6218..578574f2 100644
--- a/po/soundconverter.pot
+++ b/po/soundconverter.pot
@@ -8,13 +8,13 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "Language: \n"
 "MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
 
@@ -175,7 +175,7 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+msgid "Choose…"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +310,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +346,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +376,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -424,25 +423,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -466,11 +465,11 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+msgid "Adding Files…"
 msgstr ""
 
 #. case 1: the single file that should be added is not supported
@@ -492,8 +491,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -533,8 +532,8 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+msgid "Add Folder…"
 msgstr ""
 
 #: ../soundconverter/ui.py:659
@@ -547,31 +546,31 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
-msgid "Add Files..."
+#: ../soundconverter/ui.py:1109
+msgid "Add Files…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
diff --git a/po/sq.po b/po/sq.po
index 8e00f386..c7c76f2e 100644
--- a/po/sq.po
+++ b/po/sq.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-04-26 18:57+0000\n"
 "Last-Translator: Indrit Bashkimi <indrit.bashkimi@gmail.com>\n"
 "Language-Team: Albanian <sq@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Në të njëjtën dosje si skedari në input"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Zgjidhni..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +347,12 @@ msgstr "_Ndihmë"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +377,8 @@ msgstr "Forco numrin e konvertimeve të njëkohshëm."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -428,25 +428,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Dosja '%s' nuk mund të krijohet."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Gabim i GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Konvertimi mbaroi në %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Album i panjohur"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Artist i panjohur"
 
@@ -473,12 +473,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Shto skedar"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "artisti-albumi"
 msgid "Available patterns:"
 msgstr "Modelet e disponueshme:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Shto dosje..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Shto dosje"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,44 @@ msgstr "Në dosjen %s"
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Shto dosje..."
+msgid "Add Files…"
+msgstr "Shto skedar"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Duke përgatitur konvertimin..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Duke konvertuar"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "U anulua"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d kohë e mbetur"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Gati"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Shto dosje..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Shto dosje..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/sr.po b/po/sr.po
index 7a10a5c3..cfadeb9c 100644
--- a/po/sr.po
+++ b/po/sr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Prekoder zvuka\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2016-02-08 00:31+0000\n"
 "Last-Translator: Мирослав Николић <miroslavnikolic@rocketmail.com>\n"
 "Language-Team: Serbian <gnom@prevod.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "У истој фасцикли улазне датотеке"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Изабери..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Претварач звука"
 
@@ -346,13 +347,13 @@ msgstr "По_моћ"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Претвара у групном режиму, из линије наредби, без графичког корисничког "
@@ -383,9 +384,8 @@ msgstr "Присиљава број конкурентних претварањ
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Поставља излазну МИМЕ врсту за групни режим. Основно је %s. Знајте да ћете "
 "највероватније желети да поставите излазни суфикс у сваком случају."
@@ -440,25 +440,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Инсталирање прикључка је прекинуто."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Не могу да направим фасциклу „%s“."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Грешка Гстримера:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Претварање је обављено за %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Непознат албум"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Непознат извођач"
 
@@ -485,12 +485,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Додај датотеку"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -511,8 +512,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -552,9 +553,10 @@ msgstr "извођач-албум"
 msgid "Available patterns:"
 msgstr "Доступни обрасци:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Додајте фасциклу..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Додај фасциклу"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -566,36 +568,44 @@ msgstr "У фасциклу „%s“"
 msgid "Target bitrate: %s"
 msgstr "Циљни проток: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Додајте фасциклу..."
+msgid "Add Files…"
+msgstr "Додај датотеку"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Припремам претварање..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Претварам"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Отказано"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Заустављено"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "преостало време: %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Спреман сам и чекам ♫ ♫"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Додајте фасциклу..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Додајте фасциклу..."
+
 #~ msgid "dialog1"
 #~ msgstr "дијалог1"
 
diff --git a/po/sr@Latn.po b/po/sr@Latn.po
index 2db43826..cc9a0252 100644
--- a/po/sr@Latn.po
+++ b/po/sr@Latn.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Prekoder zvuka\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2012-02-22 21:51+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Serbian (sr) <gnom@prevod.org>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Izaberi..."
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Prekodiranje Zvuka"
 
@@ -348,13 +349,13 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Prekodiraj u konzolnom modu, iz komandne linije, bez grafičkog okruženja\n"
@@ -381,9 +382,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -429,25 +429,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -471,12 +471,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Dodaj datoteku"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -497,8 +498,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -538,9 +539,10 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr ""
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Dodaj fasciklu"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -552,36 +554,40 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "_Dodaj datoteku"
+msgid "Add Files…"
+msgstr "Dodaj datoteku"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr ""
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr ""
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr ""
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr ""
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr ""
 
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "_Dodaj datoteku"
+
 #~ msgid "dialog1"
 #~ msgstr "dijalog1"
 
diff --git a/po/sr@latin.po b/po/sr@latin.po
index 0dac1fe7..be437a4a 100644
--- a/po/sr@latin.po
+++ b/po/sr@latin.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Serbian (sr) <gnom@prevod.org>\n"
@@ -177,7 +177,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Izaberi..."
 
 #: ../data/soundconverter.glade.h:39
@@ -312,8 +313,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Prekodiranje Zvuka"
 
@@ -348,13 +349,13 @@ msgstr "_Pomoć"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Prekodira u konzolnom režimu, iz komandne linije, bez grafičkog okruženja\n"
@@ -381,9 +382,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -433,25 +433,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Ne mogu da napravim fasciklu „%s“."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Nepoznat album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Nepoznat izvođač"
 
@@ -475,12 +475,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Dodaj datoteku"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -501,8 +502,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -542,9 +543,10 @@ msgstr "izvođač-album"
 msgid "Available patterns:"
 msgstr "Dostupni šabloni:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Dodaj fasciklu..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Dodaj fasciklu"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -556,36 +558,44 @@ msgstr "U fasciklu %s"
 msgid "Target bitrate: %s"
 msgstr "Izlazni bitski protok: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Dodaj fasciklu..."
+msgid "Add Files…"
+msgstr "Dodaj datoteku"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Priprema konvetovanja..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Prekodiram"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Prekinuto"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pauzirano"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d preostalo"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Spreman"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Dodaj fasciklu..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Dodaj fasciklu..."
+
 #~ msgid "dialog1"
 #~ msgstr "dijalog1"
 
diff --git a/po/sv.po b/po/sv.po
index e66fbc3d..54b114b2 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Swedish <tp-sv@listor.tp-sv.se>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr "Samma mapp som indatafilen"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Välj..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "Ljudkonverterare"
 
@@ -347,13 +348,13 @@ msgstr "_Hjälp"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Konvertera i satsläge, från kommandorad, utan ett grafiskt gränssnitt.\n"
@@ -380,9 +381,8 @@ msgstr "Tvinga antalet samtidiga konverteringar."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -432,25 +432,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Kan inte skapa mappen \"%s\"."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer-fel:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Okänt album"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Okänd artist"
 
@@ -477,12 +477,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Lägg till fil"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -503,8 +504,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -544,9 +545,10 @@ msgstr "artist-album"
 msgid "Available patterns:"
 msgstr "Tillgängliga mönster:"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Lägg till mapp..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Lägg till mapp"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -558,36 +560,43 @@ msgstr "I mappen %s"
 msgid "Target bitrate: %s"
 msgstr "Målets bitfrekvens: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Lägg till mapp..."
+msgid "Add Files…"
+msgstr "Lägg till fil"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Konverterar"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Avbruten"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Pausad"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d kvar"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Redo"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Lägg till mapp..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Lägg till mapp..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/po/te.po b/po/te.po
index 1d5ba765..4486c5a4 100644
--- a/po/te.po
+++ b/po/te.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: Praveen Illa <mail2ipn@gmail.com>\n"
 "Language-Team: Telugu <te@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "ఎంపిక చేయండి..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr ""
 
@@ -346,12 +347,12 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 
@@ -376,9 +377,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -428,25 +428,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -470,11 +470,11 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
+msgid "Adding Files…"
 msgstr ""
 
 #. case 1: the single file that should be added is not supported
@@ -496,8 +496,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -537,8 +537,8 @@ msgstr ""
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+msgid "Add Folder…"
 msgstr ""
 
 #: ../soundconverter/ui.py:659
@@ -551,31 +551,31 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr ""
 
-#: ../soundconverter/ui.py:1107
-msgid "Add Files..."
+#: ../soundconverter/ui.py:1109
+msgid "Add Files…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "మార్చివేయడం  జరుగుతుంది"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "రద్దుచేయబడినది"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "నిలుపబడింది"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d మిగిలింది"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "సిద్దము"
diff --git a/po/tr.po b/po/tr.po
index b0f94cf4..f562ec78 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Turkish <Free (Not in Team)>\n"
@@ -176,7 +176,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Seçiniz..."
 
 #: ../data/soundconverter.glade.h:39
@@ -311,8 +312,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SesDönüştürücü"
 
@@ -347,13 +348,13 @@ msgstr "_Yardım"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Sıralı dönüştürme kipi, komut satırından, grafiksel kullanıcı arabirimi "
@@ -381,9 +382,8 @@ msgstr "Eşzamanlı dönüştürmelerin sayısını zorla."
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -433,25 +433,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "'%s' klasörü yaratılamadı."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -475,12 +475,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Dosya Ekle"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -501,8 +502,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -542,9 +543,10 @@ msgstr "sanatçı-albüm"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Dizin Ekle..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Klasör Ekle"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -556,36 +558,43 @@ msgstr ""
 msgid "Target bitrate: %s"
 msgstr "Hedef bit oranı: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Dizin Ekle..."
+msgid "Add Files…"
+msgstr "Dosya Ekle"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Çevriliyor"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "İptal Edildi"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Duraklatıldı"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d kaldı"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Hazır"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Dizin Ekle..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Dizin Ekle..."
+
 #~ msgid "dialog1"
 #~ msgstr "iletişim1"
 
diff --git a/po/uk.po b/po/uk.po
index a4e78d08..0e9ddfe9 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:37+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Ukrainian <uk@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "Та сама тека для вихідного файлу"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Виберіть..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "Довідка"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Конвертація в пакетному режимі, з командного рядку, \n"
@@ -384,9 +385,8 @@ msgstr "Кількість одночасних перетворень"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "Встановити вихідний MIME-тип для пакетного режиму. Типово %s. Зауважте, що "
 "ви, можливо, бажаєте також  встановити суфікс виводу."
@@ -441,25 +441,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "Встановлення втулки перервано."
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Не вдається створити теку '%s'."
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "Помилка GStreamer:"
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "Перетворення закінчено за %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "Невідомий альбом"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "Невідомий виконавець"
 
@@ -486,12 +486,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Додати файл"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -512,8 +513,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -553,9 +554,10 @@ msgstr "виконавець-альбом"
 msgid "Available patterns:"
 msgstr "Шаблони що є"
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Додати теку..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Додати теку"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -567,36 +569,44 @@ msgstr "До теки %s"
 msgid "Target bitrate: %s"
 msgstr "Цільовий бітрейт: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Додати теку..."
+msgid "Add Files…"
+msgstr "Додати файл"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "Підготування до конвертації.."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Конвертація"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Скасовано"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Призупинено"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d залишилось"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Готово"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Додати теку..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Додати теку..."
+
 #~ msgid "dialog1"
 #~ msgstr "діалог1"
 
diff --git a/po/vi.po b/po/vi.po
index 22222bed..432cda3d 100644
--- a/po/vi.po
+++ b/po/vi.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: huanctv <huanctv@gmail.com>\n"
 "Language-Team: Vietnamese <vi@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "Chọn..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr ""
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "Thực hiện chuyển trong chế độ batch, từ dòng lệnh mà không có đồ họa.\n"
@@ -379,9 +380,8 @@ msgstr ""
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "Không thể tạo thư mục '%s'"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr ""
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr ""
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr ""
 
@@ -473,12 +473,13 @@ msgid ""
 msgstr ""
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "Thêm File"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -499,8 +500,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -540,9 +541,10 @@ msgstr "nghệ sĩ-album"
 msgid "Available patterns:"
 msgstr ""
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "Thêm thư mục..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "Thêm thư mục"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -554,36 +556,43 @@ msgstr "Vào trong thư mục %s"
 msgid "Target bitrate: %s"
 msgstr "bitrate lối ra: %s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "Thêm thư mục..."
+msgid "Add Files…"
+msgstr "Thêm File"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+msgid "Preparing conversion…"
 msgstr ""
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "Đang chuyển"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "Đã hủy"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "Đã tạm dừng"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "%d:%02d trôi qua"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "Sẵn sàng"
 
+#~ msgid "Add Folder..."
+#~ msgstr "Thêm thư mục..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "Thêm thư mục..."
+
 #~ msgid "dialog1"
 #~ msgstr "Hộp thoại1"
 
diff --git a/po/zh_CN.po b/po/zh_CN.po
index f142ba90..1ea82c7a 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:38+0000\n"
 "Last-Translator: GautierPortet <kassoulet@gmail.com>\n"
 "Language-Team: Simplified Chinese <zh_CN@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr ""
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "选择..."
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "音频转换程序"
 
@@ -346,13 +347,13 @@ msgstr "帮助 (_H)"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "使用没有图形用户界面的命令行进行批处理模式转换。\n"
@@ -379,9 +380,8 @@ msgstr "并发转换的数目。"
 #: ../bin/soundconverter.py:153
 #, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 
 #: ../bin/soundconverter.py:159
@@ -431,25 +431,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "插件安装已中止。"
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "无法创建文件夹：“%s”"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer 错误："
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "%s 转换完成"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "未知专辑"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "未知艺术家"
 
@@ -476,12 +476,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "添加文件"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -502,8 +503,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -543,9 +544,10 @@ msgstr "艺术家－专辑"
 msgid "Available patterns:"
 msgstr "可用模式："
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "添加文件夹..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "添加文件夹"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -557,36 +559,44 @@ msgstr "到文件夹 %s"
 msgid "Target bitrate: %s"
 msgstr "目标比特率：%s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "添加文件夹..."
+msgid "Add Files…"
+msgstr "添加文件"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "正在准备转换..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "转换中"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "已取消"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "已暂停"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "剩余 %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "就绪"
 
+#~ msgid "Add Folder..."
+#~ msgstr "添加文件夹..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "添加文件夹..."
+
 #~ msgid "dialog1"
 #~ msgstr "对话框1"
 
diff --git a/po/zh_TW.po b/po/zh_TW.po
index 97512b67..94ca4614 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: soundconverter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-02-01 17:29+0100\n"
+"POT-Creation-Date: 2020-04-30 13:26+0200\n"
 "PO-Revision-Date: 2015-12-03 06:36+0000\n"
 "Last-Translator: Pin-hsien Lee <pspeter9931@gmail.com>\n"
 "Language-Team: Chinese (Traditional) <zh_TW@li.org>\n"
@@ -175,7 +175,8 @@ msgid "Same folder as the input file"
 msgstr "與輸入檔同一個資料夾"
 
 #: ../data/soundconverter.glade.h:38
-msgid "Choose..."
+#, fuzzy
+msgid "Choose…"
 msgstr "選擇…"
 
 #: ../data/soundconverter.glade.h:39
@@ -310,8 +311,8 @@ msgstr ""
 msgid "Quit"
 msgstr ""
 
-#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1399
-#: ../soundconverter/ui.py:1421 ../soundconverter/ui.py:1427
+#: ../data/soundconverter.glade.h:72 ../soundconverter/ui.py:1401
+#: ../soundconverter/ui.py:1423 ../soundconverter/ui.py:1429
 msgid "SoundConverter"
 msgstr "SoundConverter"
 
@@ -346,13 +347,13 @@ msgstr "說明(_H)"
 #: ../bin/soundconverter.py:128
 msgid ""
 "Print which files cannot be read by gstreamer. Useful before converting. "
-"This will disable the gui and run in batch mode."
+"This will disable the GUI and run in batch mode, from the command line."
 msgstr ""
 
 #: ../bin/soundconverter.py:133
 #, fuzzy
 msgid ""
-"Convert in batch mode, from command line, without a graphical user "
+"Convert in batch mode, from the command line, without a graphical user "
 "interface. You can use this from, say, shell scripts."
 msgstr ""
 "在指令列進行批次模式轉換，不使用圖形使用者\n"
@@ -382,9 +383,8 @@ msgstr "強制設定同時間進行的轉換工作的數目。"
 #: ../bin/soundconverter.py:153
 #, fuzzy, python-format
 msgid ""
-"Set the output MIME type. The default is %s. Note that you probably want to "
-"set the output suffix as well. Supported shortcuts and mime types: aac audio/"
-"x-m4a flac audio/x-flac mp3 audio/mpeg vorbis audio/x-vorbis wav audio/x-wav"
+"Set the output MIME type. The default is %s. Note that you will probably "
+"want to set the output suffix as well. Supported MIME types: %s"
 msgstr ""
 "設定批次模式的輸出 MIME 類型。預設值為 %s。您或許也想要設定輸出副檔名。"
 
@@ -437,25 +437,25 @@ msgstr ""
 msgid "Plugin installation aborted."
 msgstr "插件安裝已停止。"
 
-#: ../soundconverter/gstreamer.py:563
+#: ../soundconverter/gstreamer.py:564
 #, python-format
 msgid "Cannot create '%s' folder."
 msgstr "無法建立資料夾「%s」。"
 
-#: ../soundconverter/gstreamer.py:599
+#: ../soundconverter/gstreamer.py:600
 msgid "GStreamer Error:"
 msgstr "GStreamer 錯誤："
 
-#: ../soundconverter/gstreamer.py:808
+#: ../soundconverter/gstreamer.py:810
 #, python-format
 msgid "Conversion done in %s"
 msgstr "轉換完成於 %s"
 
-#: ../soundconverter/namegenerator.py:71
+#: ../soundconverter/namegenerator.py:77
 msgid "Unknown Album"
 msgstr "未知專輯"
 
-#: ../soundconverter/namegenerator.py:72 ../soundconverter/namegenerator.py:73
+#: ../soundconverter/namegenerator.py:78 ../soundconverter/namegenerator.py:79
 msgid "Unknown Artist"
 msgstr "未知歌手"
 
@@ -482,12 +482,13 @@ msgstr ""
 "%s\n"
 
 #: ../soundconverter/ui.py:211
-msgid "Scanning files..."
+msgid "Scanning files…"
 msgstr ""
 
 #: ../soundconverter/ui.py:280
-msgid "Adding Files..."
-msgstr ""
+#, fuzzy
+msgid "Adding Files…"
+msgstr "加入檔案"
 
 #. case 1: the single file that should be added is not supported
 #: ../soundconverter/ui.py:328
@@ -508,8 +509,8 @@ msgid "Either because they are broken or not audio files."
 msgstr ""
 
 #: ../soundconverter/ui.py:343
-msgid "One audiofile could not be read by gstreamer!"
-msgid_plural "{} audiofiles could not be read by gstreamer!"
+msgid "One audio file could not be read by GStreamer!"
+msgid_plural "{} audio files could not be read by GStreamer!"
 msgstr[0] ""
 msgstr[1] ""
 
@@ -549,9 +550,10 @@ msgstr "歌手-專輯"
 msgid "Available patterns:"
 msgstr "可用樣式："
 
-#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1086
-msgid "Add Folder..."
-msgstr "新增資料夾..."
+#: ../soundconverter/ui.py:486 ../soundconverter/ui.py:1088
+#, fuzzy
+msgid "Add Folder…"
+msgstr "新增資料夾"
 
 #: ../soundconverter/ui.py:659
 #, python-format
@@ -563,36 +565,44 @@ msgstr "於資料夾 %s 內"
 msgid "Target bitrate: %s"
 msgstr "目標位元率：%s"
 
-#: ../soundconverter/ui.py:1107
+#: ../soundconverter/ui.py:1109
 #, fuzzy
-msgid "Add Files..."
-msgstr "新增資料夾..."
+msgid "Add Files…"
+msgstr "加入檔案"
 
-#: ../soundconverter/ui.py:1286
-msgid "Preparing conversion..."
+#: ../soundconverter/ui.py:1288
+#, fuzzy
+msgid "Preparing conversion…"
 msgstr "正在準備轉換..."
 
-#: ../soundconverter/ui.py:1307
+#: ../soundconverter/ui.py:1309
 msgid "Converting"
 msgstr "轉換中"
 
-#: ../soundconverter/ui.py:1325
+#: ../soundconverter/ui.py:1327
 msgid "Canceled"
 msgstr "已取消"
 
-#: ../soundconverter/ui.py:1398 ../soundconverter/ui.py:1399
+#: ../soundconverter/ui.py:1400 ../soundconverter/ui.py:1401
 msgid "Paused"
 msgstr "已暫停"
 
-#: ../soundconverter/ui.py:1417
+#: ../soundconverter/ui.py:1419
 #, python-format
 msgid "%d:%02d left"
 msgstr "剩餘時間 %d:%02d"
 
-#: ../soundconverter/ui.py:1425
+#: ../soundconverter/ui.py:1427
 msgid "Ready"
 msgstr "就緒"
 
+#~ msgid "Add Folder..."
+#~ msgstr "新增資料夾..."
+
+#, fuzzy
+#~ msgid "Add Files..."
+#~ msgstr "新增資料夾..."
+
 #~ msgid "dialog1"
 #~ msgstr "dialog1"
 
diff --git a/soundconverter/batch.py b/soundconverter/batch.py
index 02f7b06c..9a1a0e8a 100644
--- a/soundconverter/batch.py
+++ b/soundconverter/batch.py
@@ -161,7 +161,7 @@ def __init__(self, input_files):
 
         # check which files should be converted. The result is
         # stored in file_checker.good_files
-        log('\nchecking files and walking dirs in the specified paths...')
+        log('\nchecking files and walking dirs in the specified paths…')
 
         file_checker = CLI_Check(input_files, silent=True)
 
@@ -187,7 +187,7 @@ def __init__(self, input_files):
         self.started_tasks = 0
         self.num_conversions = 0
 
-        log('\npreparing converters...')
+        log('\npreparing converters…')
         for i, input_file in enumerate(input_files):
             
             if not input_file in file_checker.good_files:
@@ -231,10 +231,10 @@ def __init__(self, input_files):
             self.num_conversions += 1
 
         if self.num_conversions == 0:
-            log('\nnothing to do...')
+            log('\nnothing to do…')
             exit(2)
 
-        log('\nstarting conversion...')
+        log('\nstarting conversion…')
         conversions.start()
         while conversions.running:
             # calling this like crazy is the fastest way
diff --git a/soundconverter/gstreamer.py b/soundconverter/gstreamer.py
index b17f4379..9b9fae64 100644
--- a/soundconverter/gstreamer.py
+++ b/soundconverter/gstreamer.py
@@ -397,6 +397,7 @@ def query_position(self):
             if self.pipeline:
                 self.position = max(0, self.pipeline.query_position(
                     Gst.Format.TIME)[1] / Gst.SECOND)
+                print(self.pipeline.query_position(Gst.Format.TIME))
         except Gst.QueryError:
             self.position = 0
 
@@ -489,7 +490,7 @@ def on_state_changed(self, bus, message):
         prev, new, pending = message.parse_state_changed()
         if new == Gst.State.PLAYING and not self.tagread:
             self.tagread = True
-            debug('TagReading done...')
+            debug('TagReading done…')
             self.done()
 
     def finished(self):
@@ -755,6 +756,7 @@ def get_progress(self, per_file_progress):
                     continue
                 taskprogress = task_position / task.sound_file.duration
                 taskprogress = min(max(taskprogress, 0.0), 1.0)
+                print(task_position, task.sound_file.duration)
                 prolist.append(taskprogress)
                 per_file_progress[task.sound_file] = taskprogress
         for task in self.waiting_tasks:
diff --git a/soundconverter/ui.py b/soundconverter/ui.py
index 9855f75e..703ce075 100644
--- a/soundconverter/ui.py
+++ b/soundconverter/ui.py
@@ -208,7 +208,7 @@ def add_uris(self, uris, base=None, extensions=None):
 
         start_t = time.time()
         files = []
-        self.window.set_status(_('Scanning files...'))
+        self.window.set_status(_('Scanning files…'))
         self.window.progressbarstatus.show()
         self.files_to_add = 0
         self.window.progressbarstatus.set_fraction(0)
@@ -277,7 +277,7 @@ def add_uris(self, uris, base=None, extensions=None):
         self.typefinders.queue_ended = self.typefinder_queue_ended
         self.typefinders.start()
 
-        self.window.set_status('{}'.format(_('Adding Files...')))
+        self.window.set_status('{}'.format(_('Adding Files…')))
         log('adding: %d files' % len(files))
 
         # show progress and enable gtk main loop iterations
@@ -340,8 +340,8 @@ def add_uris(self, uris, base=None, extensions=None):
                 # otherwise don't bother the user.
                 log(invalid_files, 'of', len(files), 'files were not added to the list')
                 if broken_audiofiles > 0:
-                    show_error(ngettext('One audiofile could not be read by gstreamer!',
-                        '{} audiofiles could not be read by gstreamer!', broken_audiofiles).format(broken_audiofiles),
+                    show_error(ngettext('One audio file could not be read by GStreamer!',
+                        '{} audio files could not be read by GStreamer!', broken_audiofiles).format(broken_audiofiles),
                         _('Check "Invalid Files" in the menu for more information.'))
         else:
             # case 4: all files were successfully added. No error message
@@ -371,7 +371,7 @@ def set_row_progress(self, number, progress=None, text=None):
         self.progress_column.set_visible(True)
         if progress is not None:
             if self.model[number][2] == 1.0:
-                return # already...
+                return # already…
             self.model[number][2] = progress * 100.0
         if text is not None:
             self.model[number][3] = text
@@ -483,7 +483,7 @@ def set_widget_initial_values(self, builder):
             w = self.into_selected_folder
         w.set_active(True)
 
-        self.target_folder_chooser = Gtk.FileChooserDialog(_('Add Folder...'),
+        self.target_folder_chooser = Gtk.FileChooserDialog(_('Add Folder…'),
             self.dialog, Gtk.FileChooserAction.SELECT_FOLDER,
             (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN,
             Gtk.ResponseType.OK))
@@ -1085,7 +1085,7 @@ def __init__(self, builder):
         self.existsdialog.message = builder.get_object('exists_message')
         self.existsdialog.apply_to_all = builder.get_object('apply_to_all')
 
-        self.addfolderchooser = Gtk.FileChooserDialog(_('Add Folder...'),
+        self.addfolderchooser = Gtk.FileChooserDialog(_('Add Folder…'),
             self.widget, Gtk.FileChooserAction.SELECT_FOLDER,
             (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN,
             Gtk.ResponseType.OK))
@@ -1106,7 +1106,7 @@ def __init__(self, builder):
         self.combo.set_active(0)
         self.addfolderchooser.set_extra_widget(self.combo)
 
-        self.addchooser = Gtk.FileChooserDialog(_('Add Files...'),
+        self.addchooser = Gtk.FileChooserDialog(_('Add Files…'),
             self.widget, Gtk.FileChooserAction.OPEN,
             (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN,
             Gtk.ResponseType.OK))
@@ -1160,12 +1160,12 @@ def __getattr__(self, attribute):
         return widget
 
     def close(self, *args):
-        debug('closing...')
+        debug('closing…')
         self.filelist.abort()
         self.converter.abort()
         self.widget.hide()
         self.widget.destroy()
-        # wait one second...
+        # wait one second…
         # yes, this sucks badly, but signals can still be called by gstreamer
         # so wait a bit for things to calm down, and quit.
         gtk_sleep(1)
@@ -1285,7 +1285,7 @@ def do_convert(self):
         """ starts the conversion """
         self.pulse_progress = -1
         GLib.timeout_add(100, self.on_progress)
-        self.progressbar.set_text(_('Preparing conversion...'))
+        self.progressbar.set_text(_('Preparing conversion…'))
         files = self.filelist.get_files()
         total = len(files)
         for i, sound_file in enumerate(files):