Strong temporal AA ghosting


I’ve just downloaded 4.15 version and discovered that ghosting effect is much stronger than before, it’s visible even in Example maps.

Repro steps:

  1. Create a Third-person template project and open it
  2. Press Play
  3. Stand against shadowed wall
  4. Rotate camera

Video demonstrating issue:



Easy fix is to just turn off motion blur.

But there are some settings you can tweak to mitigate this. Sharp Temporal AA - Rendering - Unreal Engine Forums