Hi, I had same issue as described above. I'm happy to report that my problem has been fixed by applying following update per https://bugs.freedesktop.org/show_bug.cgi?id=80568#c99 on the latest kernel release. YMMV.
sudo apt-add-repository ppa:xorg-edgers/ppa sudo apt-get update sudo apt-get dist-upgrade dpkg -l libgl1-mesa-dri sudo reboot ** Bug watch added: freedesktop.org Bugzilla #80568 https://bugs.freedesktop.org/show_bug.cgi?id=80568 -- 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/1341309 Title: [965gm mesa] TotalBlackCrash_or_IntermittingScreenView, GPU lockup in Chromium To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1341309/+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