NoVideoAudioDetected on all dvb-s2 channels but one (log) (1 Viewer)

[adams79]

TV-Server Version: 1.0
MediaPortal Version: 1.0
MediaPortal Skin:
Windows Version:
CPU Type: AMD
HDD:
Memory:
Motherboard:
Video Card:
Video Card Driver:
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card: Floppy DVB s-2
1. TV Card Type:
1. TV Card Driver:
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:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

Hello,
I'm having trouble with sky ita hd channels. I've made a rescan also but i get always the message novideoaudiodetcted. Only one channel can be viewed succesfully.
I've attached the tvserver log (on request preview) for working and non working channel. As i can see in the ts writer log the audio is not detected... but I don't know the reason for this... Please help ma I've noideas