Same for me sometimes in Karmic. This bugreport is relatively old, before using ubuntu I'm used Arch Linux and never expiring this bug, so looks like this is ubuntu's bug.
-- gnome-screensaver locks up randomly when unlocking screen https://bugs.launchpad.net/bugs/183486 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 desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
