For those who suffer form the general stutters, at least in my machine, I realized the issue is because of the VFR map being visible in the toolbar, whereby it some how eats the Cohrent thread and thus causes these annoying stutters. See the FPS counter:
With VFR Maps in the toolbar
Without VFR Map in the toolbar:
Hope this helps, will raise a Zendesk shortly.
P/S: this doesn’t solve stutters in location based, for example over west Bali. This only solves the stutters that some are facing in general