B. Registered OnlyShowIn Environments

Remember, these are case-sensitive. "KDE" not "kde" should be used.

OnlyShowIn ValueEnvironment
GNOMEGNOME Desktop
KDEKDE Desktop
LXDELXDE Desktop
MATEMATÉ Desktop
RazorRazor-qt Desktop
ROXROX Desktop
TDETrinity Desktop
UnityUnity Shell
XFCEXFCE Desktop
EDEEDE Desktop
CinnamonCinnamon Desktop
OldLegacy menu systems