You mentioned this started after installing beta1. Did you have linux installed on the system prior to that? If so, what is the most recent version where you did *not* see the flickering?
** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => High ** Tags removed: single-occurrence -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945006 Title: Screen flickers heavily after upgrading to 12.04 beta 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/945006/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs