Hi, after reading comment #27, I upgraded again from 11.10 to 12.04 and the problem has disappeared almost completely. Now there is no flickering during regular use of the laptop.
There is a small nuisance left though, don't know if it is worth fixing. Short flickering appears during logging in: 1. Boot laptop 2. Enter the password and press enter 3. Wait for log in <- flickering occurs here 4. Before Unity appears the flickering stops Chris -- 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