On 12/9/19, Miguel Aguiar <mca@xxxxxxx> wrote: >>I'm seeing a strange behavior where it "stalls" intermittently. The >>rendering engine seems to randomly pause activity (i.e. not responsive to >>scrolling input), and these pauses can last for several seconds. It also >>appears to affect video playback. Are you logged-in in a Firefox Account? Because while Firefox Sync is working (syncing) you'll have that kind of "stalling", AFAIK.
