Sound card detected but no sound

[pamou]

Hi !

I've just finished to install Itakos L2 on my pc, it work really fine, but i've just one problem :

I don't have sound but my sound card is detect, there is an id, my headphones are connected in S/PDIF out.

 

http://www.hostingpics.net/viewer.php?id=865014Capturedcran20120501220207.png

 

Thanks for your help !

P.S:I'm sorry for my english, i'm french