Sometimes there will be two buttons, one in the intended spot, and one slightly further towards the center of the thumbnail. They steal focus from each other meaning if you just clicked on the top-left one, suddenly the further-in one wants focus, resulting in somehow missing both of them and clicking the video.
Sometimes there will be two buttons, one in the intended spot, and one slightly further towards the center of the thumbnail. They steal focus from each other meaning if you just clicked on the top-left one, suddenly the further-in one wants focus, resulting in somehow missing both of them and clicking the video.