Wasn't it Pterosaur who wrote:
>Forgive me if I'm asking a question that's been answered before, but I haven't>been able to find it. I'm trying to render a glass cup, but there are black>splotches on the sides. This is the simplest code that creates the problem I'm>having:
Take a look at max_trace_level in the documentation.
--
Mike Williams
Gentleman of Leisure
