Audacity's meter moves but HDMI stays silent on Ubuntu because the app is using the wrong audio host. Switch to PulseAudio in Preferences, or replace the App Center Snap with the apt package.
Read MoreResolve audio routing issues by switching the default PipeWire sink or source via the pactl command line without editing configuration files.
Read MoreResolve audio quality degradation on Fedora 37 by switching from PulseAudio to PipeWire without restarting the system.
Read MoreResolve Puppeteer headless audio and display failures by configuring Xvfb for rendering and routing Chromium's PulseAudio output to PipeWire.
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