You could try the workaround: sudo add-apt-repository ppa:unity-team/staging
If it helps, it is a good change that at least this bug and bug #1042211 has the same solution. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1043171 Title: [Quantal] [Regression] corrupt X11 background (white) on Intel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1043171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs