www.makemkv.com

I found a solution - Using MKVMerge v6.9.1 I remuxed the entire MKV - selecting the "no compression" for each stream, then selecting 16:9 under the video stream options.

So after ripping a triple feature BR - all three main film titles were "squished" to 4:3 aspect ratio. I've tried playing the files on 3 different players as well as on my PC with 2 different media players and all of them exhibit the same results. This is the first time I've ever had this ...