Maybe try going to Files>Options>File Types and see if you have a message on top saying something about aditional File Types available but not installed. Sometimes you need to install "activate" them manually in your File Types setting in Studio 2014
Maybe try going to Files>Options>File Types and see if you have a message on top saying something about aditional File Types available but not installed. Sometimes you need to install "activate" them manually in your File Types setting in Studio 2014