Groom cache hair shaking/flickering

[ghozhunter]

How to fix the groom's shadows

Hi everyone, Thank you everyone for your suggestion. I just post an update of tests I have performed that might be useful to someone: I had encountered the same problem (unreal 5.1.1). I have tried some of the methods proposed here and nothing works for me (neither “deep shadows” for the lightsources, neither using virtual shadow maps over shadow maps). At the end, I decided just to remove the “cast shadow” option from each groom elements in the characters. This approach does not solve the …