So this is a basic setup, using Common grass 01 large. I put the Forest Pack Icon, I defined a surface, I activated area, set a distribution (full), set it to edge mode.
At first it seems fine, calculating light cache, looking like the first screenshot (grass01).
But then it just throws the edge mode out the window and renders like in grass02.jpg.
What's going on? It's such a simple setup.
Using 3ds max 2024
Vray 6 2.1