diff --git a/README.md b/README.md
index 1f6687b..7eecd94 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ python script that runs
 `from demomgr.main_app import MainApp; MainApp()`.
 
 ### Installation instructions (exe):
-There is an experimental [nuitka](https://nuitka.net/) build of Demomgr available in the "Releases" section, only for 64bit Windows.  
+There is an experimental [nuitka](https://nuitka.net/) build of Demomgr available in the "Releases" section for Windows.  
 Extract it to a good place for programs to be and run the contained `demomgr.exe`.
 
 ### Getting started:
diff --git a/demomgr/helpers.py b/demomgr/helpers.py
index df2f6ad..547235b 100644
--- a/demomgr/helpers.py
+++ b/demomgr/helpers.py
@@ -14,15 +14,12 @@
 _CONVPREF_CENTER = 8
 
 
-def build_date_formatter(cfg):
+def build_date_formatter(fmt):
 	"""
 	Creates a date formatter method that takes an UNIX timestamp and
-	converts it to what's dictated by "date_fmt" in the supplied cfg
-	dict, value not bound to cfg as long as it's immutable.
+	converts it to what's dictated by the given `fmt`.
 	"""
-	# i sure hope that docstring is correct
-	dfmt = cfg.date_format
-	return lambda ts: datetime.datetime.fromtimestamp(ts).strftime(dfmt)
+	return lambda ts: datetime.datetime.fromtimestamp(ts).strftime(fmt)
 
 def convertunit(inp, ext = "B"):
 	"""
diff --git a/demomgr/main_app.py b/demomgr/main_app.py
index 7d73405..fa98fda 100644
--- a/demomgr/main_app.py
+++ b/demomgr/main_app.py
@@ -23,7 +23,7 @@
 from demomgr.threadgroup import ThreadGroup, THREADGROUPSIG
 from demomgr.threads import THREADSIG, ThreadFilter, ThreadReadFolder, ReadDemoMetaThread
 
-__version__ = "1.9.0"
+__version__ = "1.9.1"
 __author__ = "Square789"
 
 class DemoOp():
@@ -200,7 +200,7 @@ def _setupgui(self):
 					"dblclick_cmd": lambda _: self._managebookmarks()},
 				{"name": "Creation time", "col_id": "col_ctime", "sort": True,
 					"weight": round(0.9 * mfl.WEIGHT),
-					"formatter": build_date_formatter(self.cfg)},
+					"formatter": build_date_formatter(self.cfg.date_format)},
 				{"name": "Size", "col_id": "col_filesize", "sort": True,
 					"weight": round(0.42 * mfl.WEIGHT), "formatter": convertunit}
 			),
@@ -373,7 +373,7 @@ def _opensettings(self):
 		# what a hardcoded piece of garbage, there must be better ways
 		if self.cfg.date_format != dialog.result.data["date_format"]:
 			self.listbox.config_column(
-				"col_ctime", formatter = build_date_formatter(dialog.result.data)
+				"col_ctime", formatter = build_date_formatter(dialog.result.data["date_format"])
 			)
 		self.cfg.update(**dialog.result.data)
 		self.reloadgui()
diff --git a/setup_nuitka.py b/setup_nuitka.py
index e0ccbaf..9c5ccc7 100644
--- a/setup_nuitka.py
+++ b/setup_nuitka.py
@@ -81,6 +81,7 @@ def main():
 		"--follow-imports",
 		"--plugin-enable=tk-inter",
 		f"--output-dir={build_dir}",
+		"--remove-output",
 		run_py,
 	))