So far I have been able to reproduce this error in 12.10 and 12.04.2. Also it is worth noting that I am seeing an error in CentOS as well however the behavior is different. Currently in CentOS the result is a non-bootable system. http://bugs.centos.org/view.php?id=6368
** Bug watch added: CentOS Mantis #6368 http://bugs.centos.org/view.php?id=6368 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1164686 Title: Grub no longer has support for serial terminal To manage notifications about this bug go to: https://bugs.launchpad.net/grub/+bug/1164686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs