LuxCoreRender Forums

unfortunately i had an error in my post, in the first image the labels are reversed. Here is how they correctly are. You can see a problem with bidirectional across the board. Subsurface scattering has a "darkening" effect

I have created a demo scene where the SSS changes drastically just by switching from bidirectional to path tracing. I have tried various scales for the object and it was all the same. Obviously the path traced one looks correct. What am I doing wrong with bidirectional? I have attached my scene ...