I tried to removed MOK , then enable back MOK ... Disable SecureBoot in BIOS, then enable both Legacy and UEFI which make the grub menu list appear again
Enable SecureBoot in BIOS, then enable only UEFI which make the grub menu list (black/blank screen) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818772 Title: [disco-proposed] On the Boot splash screen, Grub does not show the 5.0 kernel installed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1818772/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
