diff -urN Thunar-1.2.0/thunar/thunar-settings.desktop.in Thunar-1.2.0.new//thunar/thunar-settings.desktop.in
--- Thunar-1.2.0/thunar/thunar-settings.desktop.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//thunar/thunar-settings.desktop.in	2011-01-30 12:56:28.076666636 +0000
@@ -7,4 +7,5 @@
 Terminal=false
 Type=Application
 Categories=XFCE;GTK;Settings;DesktopSettings;X-XFCE-SettingsDialog;X-XFCE-PersonalSettings;
+OnlyShowIn=XFCE;
 StartupNotify=true
diff -urN Thunar-1.2.0/Thunar-bulk-rename.desktop.in.in Thunar-1.2.0.new//Thunar-bulk-rename.desktop.in.in
--- Thunar-1.2.0/Thunar-bulk-rename.desktop.in.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//Thunar-bulk-rename.desktop.in.in	2011-01-30 12:53:15.139999548 +0000
@@ -7,6 +7,7 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;Filesystem;
+Categories=XFCE;System;Utility;Core;GTK;Filesystem;
+OnlyShowIn=XFCE;
 
 # vi:set encoding=UTF-8:
diff -urN Thunar-1.2.0/Thunar.desktop.in.in Thunar-1.2.0.new//Thunar.desktop.in.in
--- Thunar-1.2.0/Thunar.desktop.in.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//Thunar.desktop.in.in	2011-01-30 12:55:39.470000167 +0000
@@ -7,6 +7,6 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;FileTools;FileManager;
-
+Categories=XFCE;System;Utility;Core;GTK;FileTools;FileManager;
+OnlyShowIn=XFCE;
 # vi:set encoding=UTF-8:
diff -urN Thunar-1.2.0/Thunar-folder-handler.desktop.in.in Thunar-1.2.0.new//Thunar-folder-handler.desktop.in.in
--- Thunar-1.2.0/Thunar-folder-handler.desktop.in.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//Thunar-folder-handler.desktop.in.in	2011-01-30 12:55:05.763333870 +0000
@@ -9,7 +9,7 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;FileTools;FileManager;
+Categories=XFCE;System;Utility;Core;GTK;FileTools;FileManager;
 MimeType=inode/directory;
-
+OnlyShowIn=XFCE;
 # vi:set encoding=UTF-8: