@Hui, I think there's a misunderstanding, >From the moment I disconnected and reconnected the speakers everything is >working well on all the versions I tested it on.
So from my understanding - the speakers were working although not detected - due to the update, when speakers are not detected the output is shut down - disconnecting and reconnecting made the speakers detected and the output enabled I guess there's a hardware issue on my speakers (20 years old), I will have to solder new jacks on it. The previous version was more tolerant to hardware faults, the new one might miss a feature for forcing enable a "disconnected" output. I attached the alsa-info for 18.04. ** Attachment added: "alsa-info_18.04.txt" https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1767784/+attachment/5131383/+files/alsa-info_18.04.txt -- 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/1767784 Title: [regression] output device not recognized anymore since update 1:8.0-0ubuntu3.9 Status in pulseaudio package in Ubuntu: New Bug description: Since the update 1:8.0-0ubuntu3.8 to 1:8.0-0ubuntu3.9 , pulseaudio is not showing anymore my soundcard. The command "pacmd list-sinks" only shows a dummy output When running on a fresh install of ubuntu 16.04, the sound is ok. When updating the install with locking the following files to version 1:8.0-0ubuntu3 the sound keeps working: libpulse0:amd64 libpulse-mainloop-glib0:amd64 libpulse-dev:amd64 pulseaudio-module-x11:amd64 pulseaudio-module-bluetooth:amd64 pulseaudio-utils:amd64 When updating to 1:8.0-0ubuntu3.9, I just get a "dummy output". I tried running the following versions of Ubuntu (live usb), and get the same issue (no need to update to get the problem) 17.04 17.10 18.04 I attached the result of command "pactl list" I have also generated logs during the boot but I don't know how to attach multiple files To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1767784/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp