Brown tint

As the title says, I can't help but notice the disturbingly strong brown tint of the game. What's up with that? It also seems very blurry.

http://i.imgur.com/8o1FHN5.jpg

In this picture you surely go "Yeah that's how my client looks. Nothing unusual here"

Now, compare it with this screenshot

http://i.imgur.com/oc7T0sP.jpg

I can not play without SweetFX anymore.