How do you suspend your computer - do you shut the lid of the laptop, or press a “suspend” button? If you suspend by shutting the lid then it's quite likely that you're running into bug #535640, which has been sent upstream to the Intel developers.
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Incomplete -- [i965gm] GPU lockup 81411d63 https://bugs.launchpad.net/bugs/543144 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs