Downgrade Ubuntu Grub2 to Grub 1 Oct 21st, 2015 12:00 am If you hate Grub2 like me, you can downgrade it to Grub 1. Enjoy it !! Delete Grub2 1 sudo apt-get purge grub* os-prober 1 sudo apt-get purge grub-gfxpayload-lists Install Grub1 1 sudo apt-get install grub Create grub menu 1 sudo update-grub Refresh MBR 1 grub-install /dev/sda