Tu peux installer un éditeur de menu et ajouter un raccourci pour chaque environnement
sudo apt-get install alacarte
Tu auras dans le Menu → Menu Principal
puis les commandes à créer une par une en raccourci :
/usr/local/lib/desktop-session/desktop-session-restart MATE
/usr/local/lib/desktop-session/desktop-session-restart Xfce
/usr/local/lib/desktop-session/desktop-session-restart TDE
/usr/local/lib/desktop-session/desktop-session-restart LXDE
/usr/local/lib/desktop-session/desktop-session-restart Enlightenment
/usr/local/lib/desktop-session/desktop-session-restart Space-icewm
/usr/local/lib/desktop-session/desktop-session-restart Space-Fluxbox
/usr/local/lib/desktop-session/desktop-session-restart Space-Jwm
/usr/local/lib/desktop-session/desktop-session-restart Openbox
/usr/local/lib/desktop-session/desktop-session-restart Rox-icewm
/usr/local/lib/desktop-session/desktop-session-restart Rox-Fluxbox
/usr/local/lib/desktop-session/desktop-session-restart Rox-Jwm
/usr/local/lib/desktop-session/desktop-session-restart icewm
/usr/local/lib/desktop-session/desktop-session-restart Fluxbox
/usr/local/lib/desktop-session/desktop-session-restart Jwm
/usr/local/lib/desktop-session/desktop-session-restart min-icewm
/usr/local/lib/desktop-session/desktop-session-restart min-Fluxbox
/usr/local/lib/desktop-session/desktop-session-restart min-Jwm
/usr/local/lib/desktop-session/desktop-session-restart herbstluftwm
conkytoggle.sh