Forum Linux.mandriva Son défaillant avec ma carte TV

Bonjour
J'ai un problème pour écouter la tv sous Mke 10 Que ce sois avec tvtime
ou xawtv,le son saute après 2 à 3 secondes d'écoute ? à chaque
changement de chaine il repart et ressaute.
Module tv saa7134
carte son nd-intel8x0 : Silicon Integrated Systems [SiS]|SiS7012
PCI Audio Accelerator [MULTIMEDIA_AUDIO] (vendor:1039 device:7012
subv:1631 subd:e009)
Le son marche sans problème avec les autres applications:xmms ,xine...
Merci de votre aide
Jacques
Noyau 2.6.3.19
J'ai essaye avec Mke10.1 community idem
avec Knoppix 3.6 idem
le seul message que j'ai avec dmesg est:
bttv: driver version 0.9.12 loaded
bttv: using 8 buffers with 2080k (520 pages) each for capture
tuner: TV freq (0.00) out of range (44-958)
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
saa7134[0]/audio: audio carrier scan failed, using 6.500 MHz [last detected]
[jacques@localhost jacques]$