I attached the output of /sys/class/drm/card0/error which was referenced in the dmesg output i saw (gzipped)
** Attachment added: "sys-class-drm-card0-error.gz" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1294391/+attachment/4031395/+files/sys-class-drm-card0-error.gz -- 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/1294391 Title: Screen freeze during use of chrome/chromium To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1294391/+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