Google Charts tooltip flickering
<p>When using Google Charts, sometimes the tooltip appears behind the mouse pointer, causing a flickering when the mouse is moved, even a little bit.</p>

<p>Is this a known issue?</p>

<p><a href="https://i.stack.imgur.com/94jW2.png" rel="noreferrer"><img src="https://i.stack.imgur.com/94jW2.png" alt="enter image description here"></a></p>