Additional Revisions not launching correct Emulator.

[Nate M]

Example: https://www.dropbox.com/s/jxd0vwki472j766/Launchbox.mov?dl=0

When I double-click "18 Wheeler", it launches file "18wheelro.zip"[(Deluxe) Version] with Demul. Yet when I Right-click on "18 Wheeler" and select [Play (Deluxe) Version] it launches files "18wheelro.zip" with MAMEUI.