@Juanjo,

Did you mean the next update of the lightwave plugin, or the standalone?

I have the same problem.
I used to use Maxwell R before Octane; it was doing the incremental saving automaticaly and it is very precious.
It seems to me that I saw this function in the rhinoceros plug-in (save the picture each ___ min), and I was surprised it did not exist in the standalone.

That ...