Because i seen these errors a lot and mostly due latest drivers or gpu problems. Octane may be using some different functions due Cuda else of windows/games.
So what I should say? Card works fine exept one cinema render? Would it be an reasonable reason for them ? )
I mean talking to warranty ...

Its a new one, so its still on warranty. Could you recommend me a good reason for changing or repairing the card? Because it is working fine in everything else exept Octane.. windows, games, etc.
I think they wont check it's stability in Octane...

Because i seen these errors a lot and mostly ...

This scene rendered fine few weeks ago..
So it may be corrupted. I had a good gpu soon and started to don't work fine.
Its a new one, so its still on warranty. Could you recommend me a good reason for changing or repairing the card? Because it is working fine in everything else exept Octane ...

This scene rendered fine few weeks ago..

Just checked evertything again. Cinema4d crashs without writting bugreport, thats why I sent an old one.
For now I reinstalled 385 drivers with clean installation.
After crash I got an text in Cinema - Octane failed, check octane log
Here is it -
Started logging on 26.08.17 19:44:45

OctaneVR 3.06 ...

Hello, need help
Also getting a crash with the same scene which were rendering fine few weeks ago.
One frame renders ok, next one starts and after I get an fast black screen (probable my Nvidia Gtx1060 turns off) and Cinema crashes.
Reinstalled nvdia drivers as written above, ver 382.05 installed ...