It happened to me when I plugged the external monitor into my (intel graphics) laptop, or it might have been when I removed it, not entirely certain. I unplugged the external monitor and plugged it back in a couple of times (waiting for it to settle each time) and it recovered.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157114 Title: corruption making desktop unusable after docking/undocking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1157114/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
