<p dir="auto">If you have a popover show manually on page load, but are refreshing the page from down the page a bit, the popover will load at the top of the browser regardless of how far you are from the original element.  I created a barebones repo at <a href="http://jtbowler.com/demo/" rel="nofollow">http://jtbowler.com/demo/</a>.  Just scroll down a bit and refresh and you'll see what I mean.</p>
<p dir="auto">look here:<br>
<a href="http://jsbin.com/yalohofo/1/" rel="nofollow">http://jsbin.com/yalohofo/1/</a></p>
<p dir="auto">The layout of the tooltips gets screwed up, if the tooltips are created when outside of the viewport !</p>