Using and animating characters with morph targets without glitches?

[MostHost_LA]

BTW, recompute tangent works. It’s next to the material Cast Shadows option for the LOD.
if you check it you get this:

It possibly looks worse, but you had said it wasn’t working at all.

Starting Image:

Also here are some more things to try that works for me.

1. The mesh, set the Dynamic Inset Shadow parameter to true. this renders way better.
   result:
   
   
2. Bump up the Shadow Resolution Scale for the directional light. It gets the area more defined.
   result using a value of 5.
   
   
3. Enable Dynamic Indirect Lighting. - Remember that you glow at night (sadly because it really looks best) - unset it in BP after sunset…
   result: