Hello, Following, the ESR45 changes, I made (or will make) the following changes to the tests: - updated the esr version in the useragent string, in settings, fp_useragent, fp_navigator tests - removed the dom.workers.sharedWorkers.enabled pref from the settings test, as this pref has been removed from firefox: https://bugzilla.mozilla.org/show_bug.cgi?id=1207635 - in fp_navigator, changed navigator['mozTCPSocket'] expected value from null to undefined - in dom-objects-enumeration, we have the following new objects in the global namespace that I'm going to add the the whitelist: Directory Headers SourceBufferList SourceBuffer VideoPlaybackQuality ScreenOrientation CacheStorage FontFaceSet CanvasCaptureMediaStream TextTrackCue Request ImageBitmap FontFaceSetLoadEvent Cache Response fetch createImageBitmap caches onstorage Nicolas