I'm having very similar issues and I noticed that the same symptoms appear when I change my screen orientation, log out and log back in. For some reason, If I keep the rotation normal and use xrandr to manually rotate the screen, I don't get these problems.
Christopher, are you changing the screen rotation by any chance? -- 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/1266784 Title: i915_set_reset_status *ERROR* render ring hung inside bo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1266784/+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