https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/759258 was marked as a duplicate, so it's seemingly the same bug. I didn't plug in an external monitor though, and I didn't get a a black screen, my got a while overlay for a few seconds, then it got back to normal and apport said that a system error occurred. I hope these logs can be of help.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libdrm in Ubuntu. https://bugs.launchpad.net/bugs/747205 Title: [arrandale] Black screen on all outputs when external VGA is connected _______________________________________________ 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

