I can't find any method of reproducing the issue every time; it's fairly irregular (only occurred twice in the past couple of weeks). I'll report back if I can find what's causing it, but I don't see that happening anytime soon. I have been having some issues with xorg, but I can't tell if that's related or not.
I'm not sure what the ACPI video error is; but I've had no issues with the screen or a dual-screen setup using the VGA output so I'm happy to just ignore that. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1026174 Title: Dell Lattitude 2120 Touchscreen worked in Ubuntu 11.10, does not work in 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1026174/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs