Test kernel with the 3 radeon patches reverted is available at the following location. Please test and let me know your results. We can then narrow down which of the 3 is the culprit. Thanks.
http://people.canonical.com/~ogasawara/lp860868/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/860868 Title: Main monitor goes black when starting TV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/860868/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs