St. wrote:

>     So I now I have a new problem and it may be connected with the
> above but I'm not sure. In Lutz-Peters' code, right at the very end,
> there is the 'no_shadow' comment and of course, it produces no
> shadows, but if I comment it out, it still produces no shadows. The
> only way I can get shadows back in the *whole* scene is by taking the
> Lissajous Knot code out and the shadows come back again.
> 
>   Any ideas about what's causing this?


Could it be the sky_sphere with ambient 1? I don't think a surface with 
ambient 1 shows shadows.

/Ib

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