BLACK PATCHES IN PYRO?

[5DNick]

Dear Forumers,

 

Yh the title and attachment explains all. What is this please?

 

Thanks

 

5D

[AslakKS]

Never encountered this myself but it might be negative values in your volume fields? You could try to clamping the fields that you use for shading to 0.
In a volume wrangle that would look like

f@myvolume = clamp(f@myvolume, 0, 10000);

I'd try to clamp everything besides the "vel" volume

[5DNick]

Thanks, will try.

 

=)