Le 01/04/2013 14:20, Dave Lentz a écrit : > "After Update Ubuntu 12.04" > So do you remember what was upgraded? Is there an older kernel that you could > boot into? > No , I' can't remember the upgrade. In fact , I always have got issues with the sound since the set up of Ubuntu 12.04 in October 2012. " dummy output" appeared in Pulseaudio control and I should reboot once or two times to get the sound. ( *material* : internal audio, 1 output/1 input - duplex stereo analogic ; *Input* : audio stereo analogic; *Output* : audio stereo analogic)
Now , I have in peripheral Input : nothing and peripheral Output : "dummy output". I have a laptop ACER 5750 G whose soundcard might be not compatible with UBUNTU 12.04 ? Rgds Jean-François -- 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: Confirmed 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