Sorry, I meant /dev/md121, which you have selected in the grub configure screen. It appears to be a raid made out of your two OCZ drives, which have no bios_grub partition, and that is the problem. You need to give them a bios_grub partition, or not install grub to the raid array.
** Changed in: grub2 (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1065987 Title: error: embedding is not possible, but this is required for RAID and LVM install. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1065987/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs