Am 29.01.2014 00:30, schrieb jhu:
> Was rendering an image with sslt on. 27% of the way through, the rendering fails
> with a core dump and the message:
>
> Assertion failed: ((sd >= 0.0) && (sd <= DBL_MAX)), function
> ComputeDiffuseContribution, file backend/render/trace.cpp, line 3535.
> Abort trap (core dumped)
>
> System is running FreeBSD 9.2 compiled with g++ 4.2.1. This is my first image
> I've ever made using sslt, so I suspect it has something to do with that?
> Rendered the same image with the Windows version without problems.

This is indeed part of the SSLT code. Make sure you don't use pigments 
with any zero (or negative) colour components.

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