Render(render queue) simulated hair etc.

[Kher.exe]

Could this issue be related to this?

UE-172069 Cloth/Hair Physics going Crazy in MRQ with Temporal AA

The bug UE-172069 highlights that in Movie Render Queue, physics seem to generate a new seed for every temporal AA (goes crazy on every frame). A clue for the devs as to what might be causing this… If you set your Motion Blur to 1.0, the physics become normal again. Anything below 1.0 and the physics will be different every frame. So something with motion blur is causing issues with temporal AA and cloth and hair physics. I wasn’t sure where to mention this but I’m hoping it helps as this bug h…