[gap]

Originally Posted by mkiii

thanks Gap, clears up a few things, seems that what I think something means, actually means something else.
Its all a learning experience, trouble is I don`t learn as quickly as I used to.

Well, terminology is just a matter of conventions, and despite your complaints I think you are learning quite quickly.
Keep me informed if you make any progress with the vertex error.
As I said, it is possible that GR2E doesn't like some of the meshes you are inporting. Import ing them one by one could help us to narrow down and hopefully iron out the problem.