The volumes in octane3 won't render in the picture viewer as well as the view.
Using windows 10 but also tried it on my macbook pro with the same bug.
NVIDIA GeForce GTX TITAN X
NVIDIA GeForce GTX 670
NVIDIA GeForce GTX 670
32GB RAM
Nvidia driver version 353.90
OctaneRender 3.00_alpha_1
C4Doctane 3.00 Beta 2.1
Both c4d r16 and c4d r17