I just switched to the 3rd generation editor and am having problems with my image folders. I have a multitude of image folders and sub-folders from many years of use. When I try to access a subfolder, only the images in the main folder for that category display.  I can't get to any of the existing sub-folders at all.  And I'm not sure how to upload new images into existing folders either. Am I missing something?  Do I need to re-do everything so as to have only main folders? ... View more