Above link contains a screen shot and some XML dumps.
Summary:
HD-MA isn't being detected correctly. All HD-MA tracks that appear along side True-HD are a remux of the True-HD track. HD-MA is sometimes detected over the True-HD track as is the case of Wonder Woman (Screen shot) but for some reason it still appears as normal DTS 7.1 in some titles.
http://forums.mediacentermaster.com/viewtopic.php?f=4&t=12717
Above link contains a screen shot and some XML dumps.
Summary: HD-MA isn't being detected correctly. All HD-MA tracks that appear along side True-HD are a remux of the True-HD track. HD-MA is sometimes detected over the True-HD track as is the case of Wonder Woman (Screen shot) but for some reason it still appears as normal DTS 7.1 in some titles.