Knoppix 5.0.1 : everything ok but no sound

[beal_m]

Hi everyone

I installed knoppix live DVD 5.0.1 on a laptop and everything seems to be ok.
I start with this command line:
> knoppix noapic acpi=off nopnp lang=fr

with lspci
0000:00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)

with lsmod
Module Size Used by
ppdev 10884 0
parport_pc 38512 0
lp 13696 0
parport 33992 3 ppdev,parport_pc,lp
autofs4 20740 1
efs 14468 0
ipv6 238336 17
sworks_agp 11040 0
nvidia_agp 9756 0
ati_agp 10636 0
amd64_agp 13380 0
ali_agp 9344 0
af_packet 23816 0
dm_mod 48404 0
sg 28956 0
8250 24320 0
serial_core 20480 1 8250
fuse 34952 0
unionfs 61728 0
sbp2 22788 0
ohci1394 33200 0
ieee1394 285784 2 sbp2,ohci1394
usb_storage 76480 0
ohci_hcd 21636 0
pcmcia 33324 0
firmware_class 11648 1 pcmcia
sdhci 16384 0
mmc_core 22016 1 sdhci
yenta_socket 25612 1
rsrc_nonstatic 14080 1 yenta_socket
pcmcia_core 35992 3 pcmcia,yenta_socket,rsrc_nonstatic
snd_hda_intel 17684 6
snd_hda_codec 132784 1 snd_hda_intel
snd_pcm_oss 38176 0
snd_mixer_oss 17536 1 snd_pcm_oss
snd_pcm 73220 5 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 22148 3 snd_pcm
snd 44768 14 snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_ oss,snd_pcm,snd_timer
soundcore 11104 1 snd
snd_page_alloc 11272 2 snd_hda_intel,snd_pcm
serio_raw 9220 0
joydev 11712 0
tsdev 9920 0
evdev 11648 0
i2c_i801 11532 0
intel_agp 22684 1
agpgart 29156 6 sworks_agp,nvidia_agp,ati_agp,amd64_agp,ali_agp,in tel_agp
i2c_core 20480 1 i2c_i801
usbhid 50144 0
8139too 25728 0
mii 8448 1 8139too
ehci_hcd 32008 0
uhci_hcd 23308 0
usbcore 109084 6 usb_storage,ohci_hcd,usbhid,ehci_hcd,uhci_hcd
processor 25736 0
ext3 123016 1
jbd 63008 1 ext3


alsaconf say ok, sound driver is configured. have fun.

On alsamixer, it's not possible to put the pcm even with pressing "m"

Does anyone have an idea that i didn't have yet ?

Thanks

[beal_m]

Well, it seems that i tried all possibilities..
and no one has a better solution.