Your analyze is correct. I already mentionned in comment #3 that the grub upgrade did fix the boot.
Your kernel fix the boot from uefi using the efi stub. Your kernel does not boot with grub 1.99rc2. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1053897 Title: kernel does not boot without noefi on commandline To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1053897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
