problem confirmed on a dell 1420n even after upgrade to 2.6.24-5. thanks all..
$ lsmod | grep snd snd_hda_intel 295328 3 snd_pcm_oss 42624 0 snd_mixer_oss 17664 1 snd_pcm_oss snd_pcm 80644 2 snd_hda_intel,snd_pcm_oss snd_seq_dummy 4740 0 snd_seq_oss 33280 0 snd_seq_midi 9472 0 snd_rawmidi 25600 1 snd_seq_midi snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi snd_seq 53104 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 55172 15 snd_hda_intel,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 11272 2 snd_hda_intel,snd_pcm -- [hardy] lost sound when upgraded from 2.6.24-3-generic to 2.6.24-4-generic https://bugs.launchpad.net/bugs/183364 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs