Looks possible - I also had the glx-diversions updated from 0.5.1 to 0.6.0 at the same time.
On Tue, Sep 29, 2015 at 8:21 AM Diederik de Haas <didi.deb...@cknow.org> wrote: > On Monday 28 September 2015 23:19:30 Aigars Mahinovs wrote: > > I can confirm that the issue rescribed in bug #800327 is real and the > > workaround of adding Debian-gdm user to the video group works. > > That workaround was also posted on > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799948 and the cause > seems to be the upgrade of glx- > diversions to version 0.6.0. > I wouldn't be surprised if that is the case with you too.