@Flavien, According to the alsa-info.txt of #6 and #7， there is no speaker at all on the 3 sound cards, if you mean there is indeed speaker on one of the sound cards, that should be a problem of kernel driver.
So could you please install the ubuntu 18.04 (bionoic beaver) and test if it has the same behaviour with the issue stated in this bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767784 Title: [regression] output device not recognized anymore since update 1:8.0-0ubuntu3.9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1767784/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
