Getting consistent crashes (spinning rainbow ball) on Cinema 4D 20.059 (Build 272827), OctaneRender Enterprise 2018.1 (5000010).

Mac Pro (5,1) 2.4 GHz 12-core Intel Xeon
128 GB RAM
Mac OS 10.13.6
GTX 980 Ti + GTX 1080 Ti
NVIDIA Web Driver 387.10.10.10.40.122
CUDA Driver 410.130 (confirming 418.105 ...

I am having a problem with the Sky Object in 3.08-RC4 (I haven't tested this in previous versions/RCs). The problem is that when I add an Octane Texture Environment and look at the Environment Tag the Texture is assigned as an RgbSpectrum. When I try to change this to a Gradient, the control breaks ...

FYI, this problem still exists. Any feedback on what is going on here and how to fix it?
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POSTED TO SOON!

It looks like there are different options now in Emission settings. Turning OFF "Cast shadows" fixes the problem with no changes to Ray Epsilon required.

Thanks aoktar. How does this relate to the problem with the shadow pass and emissive materials?

I reviewed the link you sent, but it refers to Direct Lighting. I am actually using Path Tracing when the error occurs. The section , in the link you sent, re: Path Tracing is unclear about Ray epsilon ...

*** SOLVED *** (Perhaps)

I started messing with some of the render settings and when I upped Ray epsilon, Eureka! The shadow problem was no more.

I found this post that explains what Ray epsilon does.
https://render.otoy.com/forum/viewtopic.php?f=9&t=48425

For my example scene, upping the setting ...

I am having this issue and also tracked it down to 'Cast illumination' inside the Texture Emission node.
CINEMA 4DScreenSnapz021.png

Disabling fixes the problem with the shadow pass.
CINEMA 4DScreenSnapz022.png

I can confirm the problem with and without an HDRI light source, or any other ...

Thanks, aoktar. I appreciate your hard work in improving the Octane plugin for C4D.

Latest build 1.23 test1 has the HDR Light Studio plugin working in Mac R15.

http://render.otoy.com/customerdownload ... Macosx.zip

Thanks, aoktar.

Also last version for testing
http://render.otoy.com/customerdownload ... 1a-win.zip

Is there a 1.21a Mac build available?

http://render.otoy.com/customerdownloads/plugins/Octane-for-C4D-1.21a-win.zip
On the page 23 of topic: http://render.otoy.com/forum/viewtopic.php?f=30&t=37533

Sorry, guess I should have stated that I was looking for the Mac version. Looks like that might not be available yet. <Sigh.> :|

Thanks ...