I don't currently have functioning audio in any application except Zoom.
Zoom uses my headset, but pulseaudio is in a weird state - the volume control applet shows now devices
It's been like this for a while, and has survived reboots.
Need to get around to looking at it.
ben@bumblebee:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 21.04
ben@bumblebee:~$ dpkg-query --list | grep pulseaudio
ii gstreamer1.0-pulseaudio:amd64 1.18.4-1ubuntu1 amd64 GStreamer plugin for PulseAudio (transitional package)
ii libkf5pulseaudioqt2:amd64 1.2-2build1 amd64 Pulseaudio bindings library for Qt
ii pulseaudio 1:14.2-1ubuntu1 amd64 PulseAudio sound server
ii pulseaudio-module-bluetooth 1:14.2-1ubuntu1 amd64 Bluetooth module for PulseAudio sound server
ii pulseaudio-module-gsettings 1:14.2-1ubuntu1 amd64 GSettings module for PulseAudio sound server
ii pulseaudio-utils 1:14.2-1ubuntu1 amd64 Command line tools for the PulseAudio sound server