a- Win 10 64b
b- 4x 1080ti
c- 64gb
d- 441.28
e-
f- 2019.1.4
g- c4d 21.026

So I'm having a bug that doesnt crashes octane.
I have a terrain with a composite material masked with some vertexmaps.
It works right if there's no displacement plugged. When you plug a displacement the weight mask just ...