I did now https://profiler.firefox.com/from-browser/calltree/?globalTrackOrder=cd0wb&hiddenGlobalTracks=1w7&hiddenLocalTracksByPid=61735-1w7~62053-01~62047-01~62055-0&localTrackOrderByPid=61735-9a0w8~61863-10~61858-10~61786-10~62311-10~62153-10~62152-10~61826-10~62053-340w2~62047-340w2~62055-2301~61906-120&thread=o&timelineType=cpu-category&v=6 but Firefox wasn't hanging as usual I guess because didn't download a new version. I will wait for the next nightly update in this way :-)
Bug 1741865 Comment 5 Edit History
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I did now [removed] but Firefox wasn't hanging as usual I guess because didn't download a new version. I will wait for the next nightly update in this way :-)