That was exactly my issue with Firefox. They mostly fixed it in 2016 [1], though I still found a few issues. These days, it seems mostly to be a thing of the

That was exactly my issue with Firefox. They mostly fixed it in 2016 [1], though I still found a few issues. These days, it seems mostly to be a thing of the past. [1] https://wiki.mozilla.org/Firefox/multiprocess https://wiki.mozilla.org/Firefox/multiprocess