no audio (1 Viewer)

[idanaz]

TV-Server Version:
MediaPortal Version: 0.2.2
MediaPortal Skin: blue
Windows Version: xp sp2
CPU Type: 3.0 dual intel
HDD:
Memory: 1g
Motherboard: intel945
Motherboard Chipset:
Motherboard Bios:
Video Card: ati
Video Card Driver:
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card: winfast tv2000 xp rm
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:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV: analog
TV - HTPC Connection: rca

hi
im new in the HTPC stuff ....
i installed mp program and i configure it and all the section are working just fine exept MYTv
first i cant dedecate sound at all / i changed the audio codec with no solution
second the video is stuck after few seconds and somtimes i get a massage "no signal dedicate" i get over when i change the video codec to the tv card codec
my cable box is concted with RCA plug to the tv card(video) and sound card(audio)
in the tv card program im seeing tv with no problem at all (winfast PVR)
i also installed the last svn
my quetion are :
1 why ???
2 is there an option to put my tvcard program in MP so i can watch tv from it ?
10x