Rhino 7 crashes constantly!

[Japhy]

Are there Cosmos materials involved?

Black screen, no vray

The most probable reason for the problem is that you have lots of Cosmos materials in your file, and you moved to another machine, or the texture cache is cleared. The green bar at the bottom that @Japhy is probably reading as V-Ray searching for asset, is actually Rhino searching for the textures for the viewport preview of the cosmos materials. It can be because of two reasons: Cosmos assets are not available on the local machine, but Rhino doesn’t know that (yet) and it is doing its best …