Why For do they need to develop more stories when they can just release a Diamond/Titanium/Gold Pressed Latinum Edition and reap the profits without the development costs.

The problem with Disney movies lately has been story, and unless they can come up with a good story, it doesn't matter what the theme is, it's going to flop. 2D, 3D or whatever, that doesn't matter. You can put lipstick on a pig, it's still a pig...