Seems like the problem here is that Ubiquity installed Ubuntu in EFI mode when it should have installed it in Legacy mode.
(maybe duplicate of Bug #1050940 ) ** Also affects: ubiquity Importance: Undecided Status: New ** Summary changed: - GRUB and software raid issue + GRUB , UEFI and software raid issue -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/825145 Title: GRUB , UEFI and software raid issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubiquity/+bug/825145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs