Enable the -proposed channel on a bionic machine without internal speaker sudo apt-get update sudo apt install pulseaudio
the version 1:11.1-1ubuntu7.10 is installed to the machine. plug a headphone, and select the headset from the popup dialogue, the output device changes to headphone successfully and the sound could output from headphone. it fixes this issue. Verified done. ** Tags removed: verification-needed verification-needed-bionic ** Tags added: verification-done verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882248 Title: [SRU] plug headset won't proper reconfig ouput to it on machine with default output To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1882248/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs