Yeah, after I created this bug report I ran into some issues with the kernel I was running at the time and now I'm running Linux 3.0!
3.0.0-999-generic #201106081005 This build has not locked up on me in at least 4 full days of use. Keep in mind that I did go several days on the last kernel without lockups. I'm going to continue to test and I'll update this report with my findings. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/792849 Title: Lenovo ThinkPad T420 random hardlocks with Sandy Bridge graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/792849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs