A really annoying grafic problem

[Gdntt]

I have got a new pc and when i installed I noticed a little problem. As you can see on the pictures the bottom of the screen is transparent... Someone who know how i can fix this?

Thanks

 

[Gdntt]

here's the links.. it didn't work last time

http://i928.photobucket.com/albums/ad129/Gdntt/CivP2.jpg

http://i928.photobucket.com/albums/ad129/Gdntt/CivP1.jpg

 

[ori]

please post your dxdiag results file as a file attachment

welcome to CFC