Sander wrote:
> 
> I simply never before had the courage to use radiosity in the scenes I'm
> working on: interiors of a complex building. The big surprise was the
> nice natural-looking lighting of the scene and the not much longer
> render time. But:
> I see artifacts on the lit ceiling and I could not find anything about
> this although I seem to remember having read something about this
> problem. The image is in p.b.I. and the radiosity setting is:
> [...]

Try increasing count (default is 35 IIRC) and maybe nearest_count.

If things become too slow or it uses very much memory i would reduce
recursion_limit, 2 or 3 instead of 4 is often not much worse.

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

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