Comment # 34 on bug 1193596 from Cliff Zhao

(In reply to Jonas Kvinge from comment #33)
> I've finally solved this. Plymouth most likely gets interrupted while
> switching framebuffer driver, so the solution is just to add ShowDelay=3 to
> /etc/plymouth/plymouthd.conf, re-run dracut -f. I've tested different
> seconds for ShowDelay, 1 does not work, 2 and more works.

Thank you