Hi Paul - so I noticed that if I have image denoising on (denoise after render) and am rendering an animation then MODO will render the first frame of the animation and then hang without saving. If I turn off denoising then everything will render as normal. Octane 2021.1.6 and Octane for MODO 2021.1.5 for MODO 15. I'm using MODO 16.
My other sub of MODO is working fine - weird thing is when I check the version under kits (and look at the kit in the content directory) it says Octane for MODO 2021.1.3 (not 5). Even though they system/apps shows I have vers 5 installed. Anyway, that one works (sorry don't want to confuse things)
Also, drivers are current.
-Greg