Direct 3D display not correct in render, monochrome

Serengeti (Rhino WIP)
1

direct3D
direct3D1594×852 296 KB

openGL
openGL1594×852 382 KB

2

locking parts makes a display difference, but so does a lot of other changes between various modes… here’s a small test file..

direct3D_glitches.3dm (7.2 MB)