Everyone, including RK, was waiting for the curtains to go up on the musical in November but Mirror has learnt that the film will not be unveiled before May 2015.Confirming the news Anurag told Mirror, "We have just realised that it will take us a long time to finish the VFX which we had not anticipated. I'm recreating a bygone era but I had not imagined that it needs so much of postproduction. I'm finally learning what it takes to make a big film