I can confirm this bug on Inspiron 6400 dual core, 2048 Mb, Intel Corporation 82801G
uname -r 2.6.22-10-generic
lspci -v | grep Audio 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)
alsamixer alsamixer: function snd_ctl_open failed for default: No such device
lsmod | grep snd snd_intel8x0 34972 0 snd_ac97_codec 100644 1 snd_intel8x0 ac97_bus 3200 1 snd_ac97_codec snd_pcm_oss 44672 0 snd_mixer_oss 17664 1 snd_pcm_oss snd_pcm 80388 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss snd_seq_dummy 4740 0 snd_seq_oss 33152 0 snd_seq_midi 9600 0 snd_rawmidi 25728 1 snd_seq_midi snd_seq_midi_event 8448 2 snd_seq_oss,snd_seq_midi snd_seq 53232 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_timer 24324 2 snd_pcm,snd_seq snd_seq_device 9228 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq snd 54660 10 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 8800 1 snd snd_page_alloc 10888 2 snd_intel8x0,snd_pcm
I can confirm this bug on Inspiron 6400 dual core, 2048 Mb, Intel Corporation 82801G
uname -r
2.6.22-10-generic
lspci -v | grep Audio
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)
alsamixer
alsamixer: function snd_ctl_open failed for default: No such device
lsmod | grep snd snd_ac97_ codec,snd_ pcm_oss oss,snd_ seq_midi dummy,snd_ seq_oss, snd_seq_ midi,snd_ seq_midi_ event dummy,snd_ seq_oss, snd_seq_ midi,snd_ rawmidi, snd_seq snd_ac97_ codec,snd_ pcm_oss, snd_mixer_ oss,snd_ pcm,snd_ seq_oss, snd_rawmidi, snd_seq, snd_timer, snd_seq_ device snd_pcm
snd_intel8x0 34972 0
snd_ac97_codec 100644 1 snd_intel8x0
ac97_bus 3200 1 snd_ac97_codec
snd_pcm_oss 44672 0
snd_mixer_oss 17664 1 snd_pcm_oss
snd_pcm 80388 3 snd_intel8x0,
snd_seq_dummy 4740 0
snd_seq_oss 33152 0
snd_seq_midi 9600 0
snd_rawmidi 25728 1 snd_seq_midi
snd_seq_midi_event 8448 2 snd_seq_
snd_seq 53232 6 snd_seq_
snd_timer 24324 2 snd_pcm,snd_seq
snd_seq_device 9228 5 snd_seq_
snd 54660 10 snd_intel8x0,
soundcore 8800 1 snd
snd_page_alloc 10888 2 snd_intel8x0,