19-10-2025 06:33 PM
Whether you select Use System sound or a custom sound of your own, no sound is played when mail arrives. In fact, the test PLAY button also has no effect and produces no sound.
19-10-2025 07:41 PM
Works for me on same version/Win11. Does it play in Troubleshoot mode (https://support.mozilla.org/en-US/kb/troubleshoot-mode-thunderbird/)?