Am 27.01.2012 21:58, schrieb Florian Siegmund:
> I did another render with reduced fade_distance so you can better see what
> disturbs my eye..

Those artifacts look weird indeed.

Could it be that you have some coincident-surfaces problem? Is the 
bottom of the bowl's "foot" coincident with the plane on which it sits? 
If so, the artifacts aren't all that surprising, and lifting the bowl a 
bit off the plane should solve the issue.

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