What is happening to my map? Video included.

When I'm on the endgame map screen it's been glitching lately. It sometimes lets me click on nodes, but then other times it doesn't. And look how the icons move when I scroll.

here is a video of it https://drive.google.com/file/d/1MWh9F3xvD4nVjUe7vcP_z4Dq7XXDnwrO/view?usp=sharing