On 12/15/2017 10:24 AM, Valeri Galtsev wrote: > if they attempt to log in just by giving their UNIX > username, their X11 session "crashes", meaning that after attempting to > start, it just trows one back to GUI/X11 login screen. Log in over ssh and run "journalctl -f" while such a user attempts login. Do you see anything useful logged after the user attempts login?