I have the same problem with Ubuntu 11.10 and all the updates intalled. I had the problem with and without NVidia driver installed. Now I run: apport-collect 938631
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/938631 Title: Duplicate ACPI video bus devices for the same VGA controller To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/938631/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs