"Gilles Tran" <tra### [at] inapginrafr> wrote in message
news:3B57E192.C7BF7602@inapg.inra.fr...
> Frederic Delhoume wrote:
>
> > I have some little dark spots on the plane I cannot explain.
>
> Raise the max_trace_level value until they disappear. It's a typical
problem
> with radiosity and reflections. This is going to slow the render, but you
could
> perhaps decrease the sample number and the error_count.
>
> G.
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Thank you, I'll try that (rendering time is already slow)

Fred.

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