Add some more colur to the scene and fix the tiles on floor and walls (the grouts should be in the corners).

will try that out, but I'm not sure what you mean with the carpet thing. It is too flat and I would like to make a furry carpet similar to some I've seen around here, but I have no idea on how to do that.

Anyway, here are two more renders from the same scene, rendered for a little longer.

Started a little "makeover" of my room. Any suggetions on improving the scene?

Thanks for the tips guys. One noobish question: where the heck do I change supersampling? I am using Cindigo.

This is my first Indigo render, just a few simple objects in a simple room. I am having some trouble though. This image was rendered for 18 hours on i7-860 with 4 gigs of RAM and it still looks quite noisy, especially floor and the chair. The room is lit by sky through a window, in which I placed an...