I've been trying some 3D things and I keep running into a problem. Sometimes the shapes jump around as the camera moves. Take a look at the shading on the floor and ceiling:

1.2 Meg Quicktime

Anyone know why this happens? Any way to fix it? Thanks!

This guy has got some pretty good stuff. The Radiohead music video is really good, I'm trying to figure out how to do something like it with Moho.