Natty reached end of life some time ago and is no longer supported. Are you still having trouble booting 12.04 or later?
** Changed in: grub2 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/767447 Title: Restart causes BIOS fail, power needs removing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/767447/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs