Remember, these are case-sensitive. "KDE" not "kde" should be used.
| OnlyShowIn Value | Environment | 
|---|---|
| GNOME | GNOME Desktop | 
| GNOME-Classic | GNOME Classic Desktop | 
| GNOME-Flashback | GNOME Flashback Desktop | 
| KDE | KDE Desktop | 
| LXDE | LXDE Desktop | 
| LXQt | LXQt Desktop | 
| MATE | MATÉ Desktop | 
| Razor | Razor-qt Desktop | 
| ROX | ROX Desktop | 
| TDE | Trinity Desktop | 
| Unity | Unity Shell | 
| XFCE | XFCE Desktop | 
| EDE | EDE Desktop | 
| Cinnamon | Cinnamon Desktop | 
| Pantheon | Pantheon Desktop | 
| Old | Legacy menu systems |