I've installed 2.6.38-11.48 from natty-proposed and see the same results as David above. That is, the effect is different in that instead of the whole display being corrupted, only 1/3 of the screen is corrupted. But still not working properly.
I've also tried upgrading the BIOS to 1.25, and I see no change in behavior. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/812638 Title: video problems with Thinkpad T420s integrated intel graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-backport-natty/+bug/812638/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs