I have the same problem. But this happens ONLY when I am in dual screen mode. When using single screen this problem does NOT happen.
-- Computer hangs after switch user or lock screen https://bugs.launchpad.net/bugs/223421 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in ubuntu. -- desktop-bugs mailing list firstname.lastname@example.org https://lists.ubuntu.com/mailman/listinfo/desktop-bugs