"Marc-Hendrik Bremer" <Mar### [at] t-onlinede> wrote in message
news:3b824926$1@news.povray.org...
>
> Well uhm, it's been a while since I wrote my last iso-statement. But as
far
> as I know, those spots appear because the rays "slip through" the surface
> and goes on until Pov decides it's hitting the background. Please try it,

Tried last night with a red background. The spots stayed black. However I
now don't
think that they are max-gradient problems. I pushed the max gradient from 20
up to 500 and the spots stayed the same.

Gail
--
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* gsh### [at] monotixcoza                *   Step into the abyss,           *
* http://www.rucus.ru.ac.za/~gail/   *   and let go.          Babylon 5 *
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* Just think of me as the storm before the calm     Magic: The Gathering*
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