Help with graphics

[bf-110]

Well,as DT said to not use the bug thread,I opened this one.

I was looking at those superb screenhots from 4.10 updates,but here at my new PC my graphics looks like s...!
The water is awful (and the SS looked almost like the SoW one),and light effects look very cheap.What is the best configuration for graphics in IL2?Does this haves a relation to my computer resolution x max game resolution?
BTW,I am running the game in 16 bit.