Sadly, I looked into that already, and we don't have that option: the
firmware does not let us know that it really didn't create the entry.
Closing as "Invalid" since the issue was reportedly fixed by disabling
Boot Order Lock.
** Changed in: grub2 (Ubuntu)
Status: New => Invalid
--
You
I found the reason for this problem: it turned out to be the BIOS
setting "Boot Order Lock". After disabling it, I saw the above message
one more time, then Ubuntu started properly (and a new boot entry called
"ubuntu" appeared in the BIOS).
I don't know if this is possible, but it would be a