Hi all,
I have a rendering. It's an aluminum extrusion frame with a piece of plexi inserted into grooves. When I render (indirect illumination) random black splotches appear on the face of the extrusion where the edge of the plexi would be IF you could see it there (which you can't).
I say random because the higher res I render the worse they are and when I render my animation (using this part) they move around from frame to frame.
Reflect and refract I have tried default 1 and 4 as well as higher values.
I had this same problem last summer with a similiar part - I've never solved it.
If you have any ideas please let me know.
Thanks,
Zander