This mean that you need to use alsactl restore the channel mode control before pulseaudio probe sound card
or Add hook to change channel mode when surround51 is openned in hda- intel.conf -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1533902 Title: Surround don't work properly on Ubuntu 16.04 Xenial Xerus Status in pulseaudio package in Ubuntu: Incomplete Bug description: I use Ubuntu 16.04 Xenial Xerus (in development) and after of the updates to PulseAudio Some days ago the surround It stopped working... i've configured the /etc/pulse/daemon.conf and alsamixer for surround and it worked until Some days ago, now i have that to configure manually every time that system logged In fact, Alsamixer indicates that the default card sound is pulseaudio and the system only transmits stereo sound, but when i configure for surround with the card sound intel, the surround it work. In the sound options ,the Surround settings do not appear even though I set it up in alsamixer. i've attached some screen.. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1533902/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
