Same problem, freezing completely no input response at all. It definately looks like there's two bugs here:
One where just the display freezes CTRL/ALT/F1 allows access to a terminal. One where system locks completely requiring hard reboot. I'm guessing the hard freeze issues relate to a bug here which seems to be affecting multiple distros: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/908335 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 64bit completely freezes frequently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
