>> Hmmm. I do have an Nvidia card somewhere, but it's very old. Ah well, I'll see what it can do. Do you happen to know why ATI cards don't work? > Bad / Poor opengl drivers. Not true anymore, they rewrote their GL drivers for Linux some time ago - and they are now basically the same as on windows. Not best-in-class but definitivly not as bad as everybody mentions. lg Clemens