In earlier versions when logged on as an admin, you could go into "Layout" mode to see each skin pane name so making it easier to move modules around from one pane to the other.
Now you can move a module from one pane to a named pane but you cannot see where that actual pane is.
Many commercially (ie DNNGo, JustDNN etc) available skins can have 50 panes in one skin so lack of feature is very annying.