On 23.04.2016 16:27, Robert Dinse wrote: > > After upgrading Ubuntu 15.10 to Ubuntu 16.04, I can no longer > connect using x2go... Do you have /etc/X11/Xsession.d/65snappy file? It defines an environment variable which I don't remember any more and caused quite a similar symptoms for me. I uninstalled snapd package and was happy. -- Timo