Using "Menu->System->Preferences->Sound" show nothing in the HW tab. As workaround, the following will solve the problem for the current session.
> sudo alsa force-reload lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. Terminating processes: 1287lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. 1910lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. 3242lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. . lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home/jdp/.gvfs Output information may be incomplete. Unloading ALSA sound driver modules: snd-seq-dummy snd-seq-oss snd-seq-midi snd-rawmidi snd-seq-midi-event snd-seq snd-seq-device snd-pcm-oss snd-mixer-oss snd-hda-codec-si3054 snd-hda-codec-analog snd-hda-intel snd-hda-codec snd-hwdep snd-pcm snd-timer snd-page-alloc (failed: modules still loaded: snd-hda-codec-si3054 snd-hda-codec-analog snd-hda-codec snd-hwdep snd-pcm snd-timer snd-page-alloc). Loading ALSA sound driver modules: snd-seq-dummy snd-seq-oss snd-seq-midi snd-rawmidi snd-seq-midi-event snd-seq snd-seq-device snd-pcm-oss snd-mixer-oss snd-hda-codec-si3054 snd-hda-codec-analog snd-hda-intel snd-hda-codec snd-hwdep snd-pcm snd-timer snd-page-alloc. r...@merry:~# -- NC6400 - no sound with 9.10 https://bugs.launchpad.net/bugs/465805 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