It might be worth re-testing with the 3.5.0-16.24 kernel once it lands in the quantal release pocket, it's currently sitting in quantal- proposed. It disables the cirrus driver as it was causing issues on other systems as well. See the following for more information. Thanks.
https://lists.ubuntu.com/archives/kernel-team/2012-September/022103.html https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1038055 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1054129 Title: reboot with -vga cirrus can result in broken output To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1054129/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
