Actually, disabling DRI did help. Sorry about that, I didn't realise I needed to put a 'Disable "dri"' in my xorg.conf, instead I just commented out everything that said DRI in it.
-- screen artifacts after resume, part row of pixels in error (945GM) https://bugs.launchpad.net/bugs/91966 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs