attached is screenshot of frozen Media page after clicking on uploaded mp3 file, that works on Activity page
This may be a theme css issue. Can you please check that and yes can you share the url of the page on which this issue appear?
@buddhatunes - I guess @joshuaabenazer has already discussed this issue of yours here -> https://rtcamp.com/support/topic/media-page-not-showing/#post-50460
Looks like your server is fetching the data in chunks which could be a reason for this.