for chainloading with klixs, grub2 must install on the partition, not mbr, thus we can chainloading it within klixs grub bootloader. if you already install ubuntu on mbr, here is how to so it will install on partition : boot into ubuntu installation, and {code}grub-setup –force /dev/sdaxx warn: Attempting to install GRUB to a partition … Continue reading from grub2 mbr to partition