(In reply to Gary Ching-Pang Lin from comment #68) > The simple text protocol seems working well when SB is disabled. It's > strange that MokManager couldn't draw the screen correctly when SB is > enabled. Not sure if it is the same problem, but I cannot even load MokManager standalone without shim. I.e. if I select "Boot from file" in EFI menu on QEMU OVMF and chose MokManager I just get black screen. This is Leap 15.2 with latest patches. It is possible that MokManager crashes with shim protocol?