Some of your problems may be related to bug #40011. Please post what version of GDM and gnome screensaver you have installed.Do this in a terminal and paste the result here: dpkg -l gdm gnome-screensaver
-- gdm fails when 2nd user logs out https://bugs.launchpad.net/bugs/601174 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs