The effect seems to be related to the transparency of the box. As you can see in the wireframe, only items are a cube, ground plane, radial light. The Zipped scene file is 22k, if anyone wants to have a look for themselves just IM me and I'll email you a copy.

Message edited on: 03/02/2006 03:17

Come visit us at RenderGods.

Ignore the shooty dog thing.