By switching from a DD 5.1 to a DTS-HD MA 2.0 track, they shaved about 2 Gb from the disc. Regardless, both the 2018 and 2023 authorings are pressed on BD100 discs. Warner really should have issued a new UPC if they were going to make a change to the disc.
Received my review copy just now, but will not have a chance to take a look at the actual discs until tomorrow or later.
I can confirm that Warner swapped the 5.1 track with a 2.0 track on Superman: The Movie, and worse, they are using the same UPC code as the original release (each movie comes...