It seems to me I have the same problem but on a Dell (inspiron 1420). I pasted below the output of the same commands that the one Patrick gave (and I don't understand everything). Thanks for the help.
François --- [EMAIL PROTECTED]:~$ uname -a Linux dell 2.6.24-16-generic #1 SMP Thu Apr 10 13:23:42 UTC 2008 i686 GNU/Linux [EMAIL PROTECTED]:~$ lspci | grep Audio 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02) [EMAIL PROTECTED]:~$ cat /etc/modprobe.d/alsa-base # autoloader aliases install sound-slot-0 /sbin/modprobe snd-card-0 install sound-slot-1 /sbin/modprobe snd-card-1 install sound-slot-2 /sbin/modprobe snd-card-2 install sound-slot-3 /sbin/modprobe snd-card-3 install sound-slot-4 /sbin/modprobe snd-card-4 install sound-slot-5 /sbin/modprobe snd-card-5 install sound-slot-6 /sbin/modprobe snd-card-6 install sound-slot-7 /sbin/modprobe snd-card-7 # Cause optional modules to be loaded above generic modules install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe --quiet snd-ioctl32 ; : ; } install snd-pcm /sbin/modprobe --ignore-install snd-pcm && { /sbin/modprobe --quiet snd-pcm-oss ; : ; } install snd-mixer /sbin/modprobe --ignore-install snd-mixer && { /sbin/modprobe --quiet snd-mixer-oss ; : ; } install snd-seq /sbin/modprobe --ignore-install snd-seq && { /sbin/modprobe --quiet snd-seq-midi ; /sbin/modprobe --quiet snd-seq-oss ; : ; } install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi && { /sbin/modprobe --quiet snd-seq-midi ; : ; } # Cause optional modules to be loaded above sound card driver modules install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-emu10k1-synth ; } install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-seq ; } # Load saa7134-alsa instead of saa7134 (which gets dragged in by it anyway) install saa7134 /sbin/modprobe --ignore-install saa7134 $CMDLINE_OPTS && { /sbin/modprobe -Qb saa7134-alsa ; : ; } # Load snd-seq for devices that don't have hardware midi; # Ubuntu #26283, #43682, #56005; works around Ubuntu #34831 for # non-Creative Labs PCI hardware install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe -Qb snd-seq ; } # Prevent abnormal drivers from grabbing index 0 options bt87x index=-2 options cx88_alsa index=-2 options saa7134-alsa index=-2 options snd-atiixp-modem index=-2 options snd-intel8x0m index=-2 options snd-via82xx-modem index=-2 options snd-usb-audio index=-2 options snd-usb-usx2y index=-2 options snd-usb-caiaq index=-2 # Ubuntu #62691, enable MPU for snd-cmipci options snd-cmipci mpu_port=0x330 fm_port=0x388 [EMAIL PROTECTED]:~$ cat /proc/asound/card0/codec#* | grep Codec Codec: SigmaTel STAC9228 Codec: Conexant ID 2c06 [EMAIL PROTECTED]:~$ ls /dev/snd controlC0 hwC0D0 hwC0D1 pcmC0D0c pcmC0D0p seq timer [EMAIL PROTECTED]:~$ ls /dev/audio /dev/audio [EMAIL PROTECTED]:~$ ls /dev/dsp* /dev/dsp [EMAIL PROTECTED]:~$ cat /proc/asound/card0/codec#1 Codec: Conexant ID 2c06 Address: 1 Vendor Id: 0x14f12c06 Subsystem Id: 0x14f1000f Revision Id: 0x100000 Modem Function Group: 0x2 [EMAIL PROTECTED]:~$ cat /proc/asound/cards 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xfe9fc000 irq 20 [EMAIL PROTECTED]:~$ lsmod | grep snd snd_hda_intel 344600 3 snd_hwdep 10500 1 snd_hda_intel snd_pcm_oss 42144 0 snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss snd_page_alloc 11400 2 snd_hda_intel,snd_pcm snd_mixer_oss 17920 1 snd_pcm_oss snd_seq_dummy 4868 0 snd_seq_oss 35584 0 snd_seq_midi 9376 0 snd_rawmidi 25760 1 snd_seq_midi snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_timer 24836 2 snd_pcm,snd_seq snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq snd 56996 17 snd_hda_intel,snd_hwdep,snd_pcm_oss,snd_pcm,snd_mixer_oss,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 8800 1 snd [EMAIL PROTECTED]:~$ dpkg --get-selections | grep backports linux-backports-modules-2.6.20-16-generic install linux-backports-modules-2.6.22-14-generic install linux-backports-modules-2.6.24-16-generic install linux-backports-modules-generic install linux-backports-modules-hardy install linux-backports-modules-hardy-generic install -- No sound on Acer Aspire 8920G with H.Heron 8.04 Beta x86_64 and Realtek ALC889 and Intel HDA 82801H https://bugs.launchpad.net/bugs/218165 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs