I suspect that the sleep command will swallow the keypress. Passing it on to the menu somehow would be one possible avenue of attack here, though possibly counterintuitive; I'm not sure that I expect e.g. pressing Enter at the hiddenmenu delay to effectively bypass showing the menu and immediately boot the first entry. So experiment and be careful.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1178618 Title: add a command to detect function key status. To manage notifications about this bug go to: https://bugs.launchpad.net/grub/+bug/1178618/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs