diff --git a/source/3/3.2/3.2.3/Document_Viewer.rst b/source/3/3.2/3.2.3/document_viewer.rst
similarity index 100%
rename from source/3/3.2/3.2.3/Document_Viewer.rst
rename to source/3/3.2/3.2.3/document_viewer.rst
diff --git a/source/3/3.2/office_applications.rst b/source/3/3.2/office_applications.rst
index e961132cd..89f4c02b5 100644
--- a/source/3/3.2/office_applications.rst
+++ b/source/3/3.2/office_applications.rst
@@ -8,4 +8,5 @@ This Chapter includes the list of office applications included in Lubuntu by def
    :titlesonly:
 
    3.2.1/abiword
+   3.2.3/document_viewer
    3.2.4/simple_scan
diff --git a/source/3/3.3/3.3.11/xfburn.rst b/source/3/3.3/3.3.11/xfburn.rst
new file mode 100644
index 000000000..b46ac6cac
--- /dev/null
+++ b/source/3/3.3/3.3.11/xfburn.rst
@@ -0,0 +1,15 @@
+3.2.11 xfburn
+=============
+
+Description
+-----------
+xfburn is a utility for burning cds or dvds It can burn disks with data or audio cds for use in cd players.
+
+Version
+-------
+Lubuntu ships with version 0.5.5 of xfburn.
+
+How to launch
+-------------
+Go to the menu > Sound and video > xfburn. It also has an icon that looks like a cd disk.
+
diff --git a/source/3/3.3/accessories.rst b/source/3/3.3/accessories.rst
index f3e8a0e07..cf06d2156 100644
--- a/source/3/3.3/accessories.rst
+++ b/source/3/3.3/accessories.rst
@@ -14,5 +14,5 @@ This chapter contains the list of accessories installed by default.
    3.3.6/xpad
    3.3.7/archivemanager
    3.3.8/charactermap
-   3.3.9/gnome_mplayer
+   3.3.9/GNOME_mpv
    3.3.10/pavucontrol
diff --git a/source/4/4.2/tweaking_your_desktop.rst b/source/4/4.2/tweaking_your_desktop.rst
new file mode 100644
index 000000000..66cc6919a
--- /dev/null
+++ b/source/4/4.2/tweaking_your_desktop.rst
@@ -0,0 +1,10 @@
+Chapter 3.3: Accessories
+==============================
+
+This chapter contains the list of accessories installed by default.
+
+.. toctree::
+   :maxdepth: 2
+   :titlesonly:
+
+    4.2.1/openbox_configuration_manager