Comment # 9 on bug 1157366 from Antoine Ginies

(In reply to James Fehlig from comment #8)
> (In reply to Antoine Ginies from comment #7)
> > Should we keep this one open?
> 
> Another option mentioned in #6: create a jira that proposes changing
> GRUB_TERMINAL in grub.cfg, replacing 'gfxterm' with 'console'. Can you do
> that? I'm not sure what the target product would be. SLE15 SP4?

sounds like a good option.
Will create the ticket.