"Slime" <fak### [at] emailaddress> wrote in message
news:419ce563$1@news.povray.org...
> > So it looks like media treats spotlights differently the normal lights.
>
> That's true, but the effects of that are different than what you're seeing
> here. The graininess should not be appearing.
>
> I would make sure that your media container object doesn't coincide with
the
> spotlight's cone of light, and also as Mike said, make sure your light
> source isn't on the surface of an object.

It really does look like a coincident surface issue, but the coincident
surface need not be with the light source.  You mentioned that the light
source is inside of a CSG cut out, does the shape that forms the cutout
extend beyond the shape you are cutting?

Reactor

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