No it's not a duplicate since it is able to restart. And I also can login after having activated XDMCP. It don't work only if I try to use XDMCP (and return automatically and correctly to local GDM login screen).
-- GDM doesn't show login screen using XDMCP https://bugs.launchpad.net/bugs/148474 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug contact for gdm in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs