4.27 Eyelashes at LOD 2 and 3 won't compile, plus strands are off but eyebrow cards don't appear

Hi all,

Using 4.27 and optimizing metahumans for realtime gameplay

I’ve used this command to remove stranded hair

r.hairstrands.strands 0

This should make the eyebrows fall back to cards at LOD 0 and 1, but they just aren’t there at all when the game is run

Also, LOD 2 and 3 eyelashes won’t compile and appear as grey cards

I’ve even used recompileshaders all

I’ve applied the fixes here, but it has neither fixed the eyelashes nor the eyebrows.

I’m a bit stuck…