From http://www.jwz.org/xscreensaver/xscreensaver-5.18.tar.gz
[xscreensaver] / driver / screensaver-properties.desktop.in
1 [Desktop Entry]
2 Exec=xscreensaver-demo
3 Icon=xscreensaver
4 Terminal=false
5 _Name=Screensaver
6 _Comment=Change screensaver properties
7 Type=Application
8 Categories=Settings;DesktopSettings;Security;X-XFCE;