Quick answer: Update the listener with the camera (in late update), keep it on the camera or its transform, and ensure consistent update timing.
An audio listener lagging the camera is update-timing mismatch. Syncing them fixes it. Here is how.
How to fix it
1. Update the listener with the camera
Update the audio listener at the same time as the camera (after the camera moves, in late update), so its position and orientation match the rendered view. A listener updated earlier lags the camera by a frame.
2. Keep it on the camera
Place the listener on the camera (or drive it from the camera's final transform) so it inherently follows the view. A listener on a separate object that tracks the camera with its own logic can lag or drift.
3. Ensure consistent timing
Make sure the listener and camera use consistent update timing, especially with interpolation or smoothing on the camera. If the camera is smoothed but the listener is not (or vice versa), spatial audio drifts from the view.
Catching the ones you can't reproduce
The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.
Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.
This is where a tool like Bugnet earns its place. Its SDK captures every error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.
Ship the fix, watch the signature disappear from the next build. That's how you know it's really gone.