Hi, The flickering appeared only after I installed 12.04 beta 1, so I think the BIOS is broken warning is unrelated. Also when I connect an external monitor to the VGA port, the flickering disappears completely. It seems to me that this is a problem of graphics drivers.
Thanks -- 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/+bug/945006/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs