I have UBlock installed on Firefox and what is pictured here is what has been happening for every video that I'm clicking on. Panning doesn't make the video play either. I tried that. It's not my internet connection since the videos and ads that you can't even skip and pause when you tab out play just fine on Chrome. In the days before this happened I got several popups from YouTube saying that adblockers aren't allowed after months of browsing YouTube ad-free without issue
No. I have an autosomal dominant genetic condition that has led to chronic health problems