Provided that the automatic playback is disabled for Steam discussions, you will see a bigger preview image and the video title.
بۇلار بۇ قوليازمىنىڭ كود يېڭىلانغان نەشرىلىرى. بارلىق نەشرىنى كۆرسىتىش
While I can react on someone clicking a page link, it's also necessary to determine when the page has fully loaded the new dynamic content. I haven't found a useful event for this purpose yet, so until then as a work-around the "dynamic link boxes" are activated every second.
2s wasn't enough, 5s is better.
Fixed bug: Now detects switching to a different page of a thread. It uses a 2s delay, hopefully that's good enough.