/schemas/desktop/gnome/thumbnailers/application@x-gnome-theme-installed/command /desktop/gnome/thumbnailers/application@x-gnome-theme-installed/command string gnome-theme-thumbnailer %u %o Thumbnail command for installed themes Set this key to the command used to create thumbnails for installed themes. /schemas/desktop/gnome/thumbnailers/application@x-gnome-theme-installed/enable /desktop/gnome/thumbnailers/application@x-gnome-theme-installed/enable bool true Whether to thumbnail installed themes If set to true, then installed themes will be thumbnailed. /schemas/desktop/gnome/thumbnailers/application@x-gnome-theme/command /desktop/gnome/thumbnailers/application@x-gnome-theme/command string gnome-theme-thumbnailer %u %o Thumbnail command for themes Set this key to the command used to create thumbnails for themes. /schemas/desktop/gnome/thumbnailers/application@x-gnome-theme/enable /desktop/gnome/thumbnailers/application@x-gnome-theme/enable bool true Whether to thumbnail themes If set to true, then themes will be thumbnailed.