That could be it. I was loading HighCharts which is a large library. However, when I enqueued HighCharts in functions.php, I didn’t have the flash. Perhaps its the size that was causing the issue and that slight earlier load time, helped.
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ACF PRO’s Flexible Content field allows you to create smaller pieces of UI and compose them into whole flexible patterns. In our latest article, we show how to use it to create swappable site sections and integrate it all in a theme.https://t.co/ZRocH8oJSp