This distortion is similar to what I'm having, and I've noticed it's not limited to X, it's on console as well....
** Attachment added: "Laptop Screen corruption / External Display fine" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/898784/+attachment/3082746/+files/IMG_20120417_215708.jpg -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/898784 Title: Distorted screen on MacBook Air 3,2 (GT216 10de:08a3) To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/898784/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp