Here's my compizhang.txt as requested in comment #8. My laptop is now running Quantal (fresh install from a daily image) and I just had this issue again today.
** Attachment added: "compizhang.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/996770/+attachment/3332222/+files/compizhang.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996770 Title: Lock screen is occasionally solid black except for mouse cursor after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/996770/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
