Comment # 73 on bug 1175626 from Gary Ching-Pang Lin

(In reply to Andrei Borzenkov from comment #72)
> (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.
> 
What's your OVMF version? I tried to load MokManager with 15.2 OVMF, and it
worked as expected. It'd be great if we can find a reliable way to reproduce
the black screen with VM.

> It is possible that MokManager crashes with shim protocol?

MokManager doesn't use shim protocol. All it does is to read/write UEFI
variables.