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BertrandCD

Pas de son avec une C-Media CM8738

Je viens d'installer Ubuntu
Avec Totem, j'ai le message : Could not open resource for writing.
Avec aplay /usr/share/sounds/gnomemeeting/gnomemeeting.wav
le programme ne s'arrête pas, il n'y a pas de message
Le PC est un QBIC AMD64 avec carte son intégrée

lsmod|grep snd :
snd_cmipci             29472  2
snd_pcm_oss            47652  0
snd_mixer_oss          16768  2 snd_pcm_oss
snd_pcm                84872  3 snd_cmipci,snd_pcm_oss
snd_page_alloc          9604  1 snd_pcm
snd_opl3_lib           10112  1 snd_cmipci
snd_timer              23300  2 snd_pcm,snd_opl3_lib
snd_hwdep               9220  1 snd_opl3_lib
gameport                4608  1 snd_cmipci
snd_mpu401_uart         7168  1 snd_cmipci
snd_rawmidi            22944  1 snd_mpu401_uart
snd_seq_device          8332  2 snd_opl3_lib,snd_rawmidi
snd                    50276  11 snd_cmipci,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_opl3_lib,snd_timer,snd_hwdep,snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore               9824  2 snd

lspci:lspci
0000:00:00.0 Host bridge: nVidia Corporation: Unknown device 00e1 (rev a1)
0000:00:01.0 ISA bridge: nVidia Corporation: Unknown device 00e0 (rev a2)
0000:00:01.1 SMBus: nVidia Corporation: Unknown device 00e4 (rev a1)
0000:00:02.0 USB Controller: nVidia Corporation: Unknown device 00e7 (rev a1)
0000:00:02.1 USB Controller: nVidia Corporation: Unknown device 00e7 (rev a1)
0000:00:02.2 USB Controller: nVidia Corporation: Unknown device 00e8 (rev a2)
0000:00:05.0 Bridge: nVidia Corporation: Unknown device 00df (rev a2)
0000:00:08.0 IDE interface: nVidia Corporation: Unknown device 00e5 (rev a2)
0000:00:0a.0 IDE interface: nVidia Corporation: Unknown device 00e3 (rev a2)
0000:00:0b.0 PCI bridge: nVidia Corporation: Unknown device 00e2 (rev a2)
0000:00:0e.0 PCI bridge: nVidia Corporation: Unknown device 00ed (rev a2)
0000:00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
0000:01:00.0 VGA compatible controller: nVidia Corporation: Unknown device 0343 (rev a1)
0000:02:07.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80)
0000:02:08.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)

Merci de m'aider