grub not to be confused with grub2 which is completely different !
Some extracts from the mailing list that need tidying up or pointing to good places that give this same info:
> Later I did an update and the boot order got altered again, so I > had to fix it a second time. It's not a big deal, but I'd like to > know what I'm doing wrong. Windows should stay as the default (top) option if you move it to above the line: