"The settings are very likely fine-- the kinds of things that create noise are indirect daylighting and glossy reflection. This image has a lot of that. ArStudio will likely handle this much better-- it's got a built-in denoiser."
"Ok, I will.
And maybe any clue about nXt settings? Standard works ok, Hybrid - so, so... I see a lot of comments about Path Tracer, wjich makes me belive PT works pefrectly as well. The point is to find out what's wrong with my…"