Hi,

I have small problem with sun highlight, because when the sun sets and I looks at the ground sky is too bright and has white color in some moments.

http://img96.imageshack.us/i/scrsh3.jpg/
http://img51.imageshack.us/i/scrsh4.jpg/

I have hdrConstrast and hdrExposure values lower than default so I don't know what's the reason, because in tutorials everything looks ok.