Ubuntu
grub2 package

  1. Bug #477430
  2. Comment #11

Comment 11 for bug 477430

Revision history for this message
Chris (cbaines) wrote :

@Davidian1024
I think this problem is caused by trying to boot off a usb/external device, your case is quite normal, most (maybe all) of the people with this bug are booting off usb/external devices.

Have you tried the fix above, deleting the first two lines of the relevant boot sequence?