Looks like patent licensing could be the reason Disney will not be doing further 2D to 3D conversion, as well as the conversions not making as much money as hoped: Why Disney Stops 2D-to-3D Conversions.
Looks like patent licensing could be the reason Disney will not be doing further 2D to 3D conversion, as well as the conversions not making as much money as hoped: Why Disney Stops 2D-to-3D Conversions.