Same problem here. Editting /etc/default/grub had no effect. Boot-repair fixed the problem though. I'm using UEFI.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1227365 Title: grub does not appear when holding down shift key To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1227365/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs