The Disney clearcoat has similar issue with laser light in classicBiDir engine.
Can't test path engine, it can't find laser light source.
Disabling clearcoat fixes it in classicBiDir.
Filesaver hdr export half float?
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Please upload a testscene that allows developers to reproduce the problem, and attach some images.
Please upload a testscene that allows developers to reproduce the problem, and attach some images.