Ja to mam tiez rozdelene takto
title Ubuntu, kernel 2.6.15-27-386 (recovery mode)
root (hd0,2)
kernel /boot/vmlinuz-2.6.15-27-386 root=/dev/sda3 ro single
initrd /boot/initrd.img-2.6.15-27-386
boot
title Ubuntu, memtest86+
root (hd0,2)
kernel /boot/memtest86+.bin
boot
title ____________________________________________________________
root
title Ubuntu 7.04 disk 2 (ATA)
root
title ____________________________________________________________
root
title Ubuntu, kernel 2.6.20-16-386
root (hd1,0)
kernel /boot/vmlinuz-2.6.20-16-386 root=/dev/hdb1 ro quiet splash locale=sk_SK
initrd /boot/initrd.img-2.6.20-16-386
quiet
savedefaulta je to dost efektne. Samozrejme mozes si tam vytvorit co chces.