Please give a link to your alsa information: https://wiki.ubuntu.com/Audio/AlsaInfo A pulseaudio log may be helpful as well: https://wiki.ubuntu.com/PulseAudio/Log
** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1156349 Title: After Update Ubuntu 12.04 and despite several reboots, no more sound (Sortie factice) Status in “pulseaudio” package in Ubuntu: Incomplete Bug description: After Update Ubuntu 12.04 and despite several reboots, no more sound (Sortie factice). I made several times the following actions: sudo apt-get remove --purge alsa-base sudo apt-get remove --purge pulseaudio sudo apt-get install alsa-base sudo apt-get install pulseaudio sudo alsa force-reload No more sound and always "sortie factice" in pulseaudio. Needs Help To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1156349/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp