Quote Originally Posted by Geoff79 View Post
Photoshop won't allow the dragged photos to be dropped anywhere on the PS screen.
Maybe a windows prob......?

If that doesn't work, I have a nagging feeling that I had to drop files on the tool bar across the top in CS6...sorry, the memory is slipping....anyone else know????
Once you have the 'dragging' part sorted they will stack in ACR and you'll be able to 'Click Shift' or 'Ctrl Click' a number of files and make changes to that entire group