I believe this is related to bug 915265, which described the same behavior. Bug 915265 was addressed in 12.04 and 12.10, but the fix is it not 100% reliable.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/821022 Title: [nvidia] Unity wakeup from suspend corrupts the launcher and deactivates mouse To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/821022/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
