Hi, I need some advice. These dark lines appear in path tracer mode. It is supposed to be a flat surface, stucco wall, with no bands. I’ve tried re-importing the geometry, changing the mapping mode, changing materials, and nothing seems to work. It is get
I think that you must change Normal (bump) materiall paramater.
I have this with curtain morphs. The only way I found was to turn on Depth of field in the camera settings. It is not a real solution, but it hides the problem enough most of the time.