On Sep 7, 2009, at 6:54 AM, Joerg Hoehne wrote: > I did have some time to look at the source code. I think the reason > why it is working with > CubePortrayal3D instead of SpherePortrayal3D is that CubePortrayal > is a subclass of > SimplePortrayal3D instead of PrimitvePortrayal3D. Sure, so it's not affected by my recent changes. But those changes shouldn't be causing problems for you. :-( Sean