Unconfirmed but not-completely-impossible hypothesis: I think it may be something not in plymouth but in grub instead. Grub updated scripts in /etc/grub.d/. I had to re-enable gfx mode. Once I did it plymouth worked well.
Unconfirmed but not-completely- impossible hypothesis: I think it may be something not in plymouth but in grub instead. Grub updated scripts in /etc/grub.d/. I had to re-enable gfx mode. Once I did it plymouth worked well.