The same issue happens to this model. So far, i made it work by adding: "options snd-hda-intel model=targa-dig" to /etc/modprobe.d/alsa-base
$ lspci | grep Audio 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia 01:05.2 Audio device: ATI Technologies Inc Radeon X1200 Series Audio Controller $ lsmod | grep snd snd_seq_dummy 7428 0 snd_seq_oss 33152 0 snd_seq_midi 11072 0 snd_rawmidi 26784 1 snd_seq_midi snd_seq_midi_event 11904 2 snd_seq_oss,snd_seq_midi snd_seq 54304 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_seq_device 11668 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq snd_hda_intel 434776 6 snd_pcm_oss 41760 0 snd_mixer_oss 18816 2 snd_pcm_oss snd_pcm 81800 3 snd_hda_intel,snd_pcm_oss snd_timer 25744 3 snd_seq,snd_pcm snd 63688 17 snd_seq_oss,snd_rawmidi,snd_seq,snd_seq_device,snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer soundcore 12064 2 snd snd_page_alloc 13072 2 snd_hda_intel,snd_pcm Also, i have these two lines on /etc/modules: snd-hda-intel snd-seq May be this could be on the release-notes. Regards, Mauro -- System Information: Debian Release: lenny/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 2.6.26-1-amd64 (SMP w/2 CPU cores) Locale: LANG=es_AR.UTF-8, LC_CTYPE=es_AR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash -- JID: [EMAIL PROTECTED] | http://lusers.com.ar/ 2B82 A38D 1BA5 847A A74D 6C34 6AB7 9ED6 C8FD F9C1 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]