Please please please add a much larger, more user-friendly workable 'Import PDF' feature into Photoshop. The current feature is antiquated and really doesn't fit with todays modern approach to visual interaction or design.
I second; the "unzoomable previews" is something that has an inconsistent application across the suite. Some dialogs have them, and others don't. Unsure of how modularly Ps is built, but if you have made it happen in one, you can likely make it happen in all.