I'm experiencing this bug (or something very similar) on my X220, and with bug 1211754 seeming to trigger it about every 10-15 mins, it's pretty annoying. I'm running 3.10.3-031003-generic from the kernel ppa and xserver-xorg-video-intel version 2:2.21.12-1ubuntu1.
See photo attached. ** Attachment added: "IMG_1763.JPG" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1189850/+attachment/3771115/+files/IMG_1763.JPG -- 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/1189850 Title: (Needs a 3.10.3 kernel) saucy/raring has frequent image corruption (intel, sna) To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1189850/+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
