Also, worth noting that this doesn't happen on YouTube, for example. So far, I've seen in on Twitter and Netflix (only for the previews when hovering and element). If it helps, I can provide also the about:support from the other machine.
Bug 1679700 Comment 8 Edit History
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Also, worth noting that this doesn't happen on YouTube, for example. So far, I've seen it in on Twitter and Netflix (only for the previews when hovering an element). If it helps, I can provide also the about:support from the other machine.