I downgraded pulseaudio to 1:13.0-3ubuntu2, and the problem is gone, so this appears to be a pulseaudio regression.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850766 Title: Bluetooth headset selected as default sound output, yet sound outputs to laptop speakers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1850766/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
