Rendering problem (whitish)

Hi !

I have a problem with my videos. recorgind with Fraps, the vidéo .avi is like that :

http://image.noelshack.com/fichiers/2013/05/1359923263-adobe-1.png

But when she is encoded, colors are less exactely (whitish) (and vague in some scenes) :

http://image.noelshack.com/fichiers/2013/05/1359923278-adobe-2.png

This is my Adobe Premiere Pro CS6's configuration :

http://image.noelshack.com/fichiers/2013/05/1359913309-jvc-3.png (sorry, I'm french)

For a better view :

http://image.noelshack.com/fichiers/2013/05/1359923275-adobe-3.png

I'm French, so go easy x)

I don't think at a PC problem :

I3 3220 - 3.3GHz

8Go DDR3

Sapphire HD 6870

Windows 7 Pro 64bits

I think I haven't forgotten anything, thank you !

PS : I have already do 5 or 6 forums .. Without reply :/