Dhoom 3 delay for internal trouble?

Upcoming  “Dhoom 3” big budget Bollywood movie in trouble. This film director Vijay Prakash and producer Aditya Chopra have had a argue for the kind of music the movie. While Aditya wants the king of music should have subtle music but director Vijay wants it to be filmy like the first two franchisees. They can’t make a decision for this argue. So “Dhoom 3” shooting is delay for few days.  The two had lengthy discussions about this matter however they don’t  reach  a mutual ending. Problem bells round the corner?