Not sure if this is relevant but ... When I clicked Monitors in the Hardware section of the Control Panel I would get a message telling me another driver was handling it. But now it does not. Further investigation showed my nvedia was installed but not being used.
** Attachment added: "Screenshot-352.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773799/+attachment/2099579/+files/Screenshot-352.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773799 Title: Blank Aplication screens 11.04 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs