No TV sound (1 Viewer)

[kamelen]

MediaPortal Version 0.2.0.4:
MediaPortal Skin:
Windows Version XP SP2:
CPU Type:
HDD:
Memory 512:
Motherboard Abit NF7-s:
Motherboard Chipset:
Motherboard Bios:
Video Card 9800 pro:
Video Card Driver omega latest:
Sound Card onboard :
Sound Card AC3:
Sound Card Driver:
1. TV Card Compro:
1. TV Card Type T-300:
1. TV Card Driver VMHybrid 1345:
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

Hi, my sound doesnt work in radio and tv, only in mp3.
When i watch tv on the MP i can se the spectrum analyser working but the sound doesnt come through the headphones.
I played a cd both normal and mp3 in MP and they both worked fine.
What am i doing wrong here, close to giving up.

Thanks