/schemas/desktop/gnome/thumbnailers/application@x-xmind/enable /desktop/gnome/thumbnailers/application@x-xmind/enable xmind-thumb bool true /schemas/desktop/gnome/thumbnailers/application@x-xmind/command /desktop/gnome/thumbnailers/application@x-xmind/command xmind-thumb string /usr/bin/xmind-thumbnailer %u %o