I think you both hit on some of the things I thought 4.8 would provide... namely the CoverArt portion. As a visual person seeing my files with DV or HDR, HDR+ means a lot to me. I can see on my TV screen the files clearly say Dolby Vision or HDR+, etc but that is only when i go to a specific movie and it opens on its on to reveal the synopsis of the movie, etc. I would like the case to say something different than just 4K Ultra HD for those (Only one that makes sense at this moment) but to have