patch IniFile's Lua implementation to have # comment support. Could potentially be breaking, but I'm unaware of any INI files that try to use tags that start with #.

Themes/_fallback/Scripts/01 IniFile.lua

@@ -65,6 +65,8 @@ IniFile =
 		while not file:AtEOF() do
 			local str = file:GetLine()
 			
+			--ignore comments.
+			if not str:find("^%s*#") then
 				-- is this a section?
 				local _, _, sec = str:find( "%[(.+)%]" )
 
@@ -80,6 +82,7 @@ IniFile =
 					if k and v then current[k] = v end
 				end
 			end
+		end
 
 		file:Close()
 		file:destroy()