Some other interresting information: - using lightdm I can see all the screen in gcm
- reverting to gdm3/stable I can see all the screen in gcm So it sounds like an issue with gdm3 from testing/unstable version 3.18.0-2 0 Maybe this ticket should be reassigned to gdm3? Regards, -- Pascal Obry / Magny Les Hameaux (78) The best way to travel is by means of imagination http://v2p.fr.eu.org http://www.obry.net gpg --keyserver keys.gnupg.net --recv-key F949BD3B