If it's the same bug I'm seeing, pressing CTL+J should reboot.
** Attachment added: "set /dev/console in cooked mode" http://librarian.launchpad.net/7078488/init.d_casper.diff -- No response to keyboard input at prompt after ejecting CD-ROM https://launchpad.net/bugs/58503 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs