This mostly occur after I forced close some app that is running over DGA with ALT+SysRq+K (yes closing even the X server). After that as I report the X server many times don't exit cleanly. I will investigate more, and i appreciate some kind of feedback.
-- X server frequently don't shutdown correctly. https://launchpad.net/bugs/68980 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
