It has been reported more than once: https://bugzilla.kernel.org/show_bug.cgi?id=60639
** Bug watch added: Linux Kernel Bug Tracker #60639 http://bugzilla.kernel.org/show_bug.cgi?id=60639 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1035556 Title: 1002:9442 Monitor not detected via DisplayPort [Radeon HD 4850] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1035556/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
