Robert Rehammar wrote:
> Hi again,
> 
> I have a further problem down the line. That is, if I make the
> sphere_sweep (semi) transparent then the white dots remain even when no
> surfaces touch. That is, having one semitransparent object within
> another gives problems on the boundary of the inner object. Anyone have
> any experience/solutions with this?

Do you have radiosity turned on? Radiosity can cause strange circular 
artifacts from transparent objects...

Sam

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