Hmmm, my bad. Grub actually asks to modify /etc/default/grub, but I must have chosen "No" at some point.
Marking as invalid ** Changed in: grub2 (Ubuntu) Status: New => Incomplete ** Changed in: grub2 (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769437 Title: DISABLE_LINUX_RECOVERY ignored -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs