For the moment I no longer run Ubuntu as my default OS. But I managed to work around the issue by using the binary amd catalyst driver. You can close the issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157144 Title: [Dell Precision M4600] 2nd monitor flickers since kernel 3.5.0-19 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1157144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs