Reason why Fitoor got flopped, controversies between the team

Now when Aditya Roy kapur and Katrina Kaif and Tabu starrer film Fitoor has been released and when it's destiny is decided then these talks are coming out. There were some conflicts between directed Abhishek kapoor and Producers, that how to shoot the film and how to do marketing. One source says that, 'Abhishek wanted the film to be like totally Charles Dicken's Novel. He never wanted that this film stops on the character of Katirna Kaif and Aditya Roy kapoor. In Abhishek's screen play, much tension was written between Tabu and Katrina. But producers have some other about it. There was lots of debate on the song Pashmina. Which was first not the part of the film. Abhishek has problem with this song shooting , but producers did not agree and without his permission released the romantic music video.