--- firefox-82e2435fd101e64854b8c56ac792c8a5522db4fe/browser/app/profile/firefox.js.~1~ 2025-11-20 21:58:34.000000000 -0500 +++ firefox-82e2435fd101e64854b8c56ac792c8a5522db4fe/browser/app/profile/firefox.js 2025-11-21 08:04:37.248651027 -0500 @@ -3542,3 +3542,9 @@ #if defined(MOZ_WIDGET_GTK) pref("widget.support-xdg-config", true, locked); #endif + +// Audio/video doesn't work with new Utility system +pref("media.allow-audio-non-utility",true); + +// Disable privacy-perserving ads +pref("dom.private-attribution.submission.enabled", false);