I think this might be a dock instability thing. Since disabling dock plugins, I haven't had issues.
-- gnome-do freezes when computer resumes from an automatic screen-lock. https://bugs.launchpad.net/bugs/550577 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs