OSL works great for standard objects... but it seems if it's a self-illuminating one with a blackbody texture then all bets are off... nothing seems to hide it in reflections. I have a candle in front of a mirror that I want to illuminate the scene but I don't want the candle flame (geometry with ...

haha.. wow I am now going through the same bulls#$ and that same screen popped up.
I had a 3.0 license and a "FREE" upgrade to 4.0. Yahoo.. wouldn't that be nice. Out of frustration
not getting v4 plugin for C4D and v4 Standalone working i started a subscription
which worked immediately which doesn ...

I second that. Even RGB would be more useful for mattes.