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How to play blu ray menu on mac with mac blu ray player 
Download mac blu-ray menu player and install it. 
There will be a watermark on your screen if you play the blu-ray with the trial version. 
Run mac blu-ray menu player 
Open " preferences " under " mac blu-rayplayer " 
Click on the " blu-ray " option.
There are two play modes you can choose. Simply switch it to blu-ray menu mode and click " ok ".