I can confirm I'm seeing the same behavior here. Macbook Pro Retina running Ubuntu 13.10. kernel 3.11.0-12-generic
Please let me know if I can provide any additional diagnostic information that would be helpful. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1020221 Title: Connecting an external Monitor over DisplayPort freezes the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1020221/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs