Chris, sorry for the slow response - things have been pretty busy here. Here's a dmesg generated with drm.debug=6. I'll also attach the X log file. Happy to perform any other debugging steps you like - just let me know.
** Attachment added: "dmesg generated with drm.debug=6" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1177358/+attachment/3684660/+files/dmesg -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1177358 Title: black line garbage flickers onto screen every few minutes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1177358/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

