menuentry "Estobuntu 12.08 64-bit" {
        loopback loop (hd0,1)/estobuntu-12.08-standard-DVD-x86_64.iso
        linux (loop)/casper/vmlinuz boot=casper iso-scan/filename=/estobuntu-12.08-standard-DVD-x86_64.iso noprompt noeject
        initrd (loop)/casper/initrd.lz
}

error: cannot read the linux header.
error: you need to load the kernel first.

Jätkamiseks vajuta suvalist klahvi ...

#!/bin/sh
exec tail -n +3 $0
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
menuentry "Estobuntu 12.08 32-bit" {
        loopback loop (hd0,1)/estobuntu-12.08-standard-DVD-i686.iso
        linux (loop)/casper/vmlinuz boot=casper iso-scan/filename=/estobuntu-12.08-standard-DVD-i686.iso noprompt noeject
        initrd (loop)/casper/initrd.lz
}
menuentry "Estobuntu 12.08 64-bit" {
        loopback loop (hd0,1)/estobuntu-12.08-standard-DVD-x86_64.iso
        linux (loop)/casper/vmlinuz boot=casper iso-scan/filename=/estobuntu-12.08-standard-DVD-x86_64.iso noprompt noeject
        initrd (loop)/casper/initrd.lz
}
menuentry "Ubuntu 13.04 64-bit" {
        loopback loop (hd0,1)/ubuntu-13.04-desktop-amd64.iso
        linux (loop)/casper/vmlinuz.efi boot=casper iso-scan/filename=/ubuntu-13.04-desktop-amd64.iso noprompt noeject
        initrd (loop)/casper/initrd.lz
}