extra dmesg log as more errors occurred.
** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1531422/+attachment/4544813/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1531422 Title: i915 underrun errors causing screen blanking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1531422/+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