Same problem here: $ lspci | grep -i audio 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
$ cat /proc/asound/card0/codec* | grep Codec Codec: Realtek ALC892 >From pulseaudio debug log I didn't have messages when problem occour, and I still have problem also if daemon is stopped. As other people when audio clicks, at the same time I see window flickering with alsamixer, volume applet and audio setting window. In attachment, the alsa-info.sh output. Tell me if you need extra info. ** Attachment added: "my alsa-info.sh output" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1066062/+attachment/3429408/+files/alsa-info.txt.YHBHYFnDcU -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1066062 Title: [quantal] Sound volume changes without user interaction Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: I can listen to the sound but automatically the sound is getting increased and decreased spontaneously. Some times popping up some error, as I am new to this it's very difficult to troubleshoot. Some please advice on this..... What action should I need to take? Mail ID is optimous.prim...@gmail.com. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1066062/+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