For Natty, the current behaviour of an inactive launcher is correct. You should be able to drag apps to the launcher, and also you should be able to drag files to apps on the launcher (they should become active when you are dragging if they can handle the file).
For Natty, the current behaviour of an inactive launcher is correct. You should be able to drag apps to the launcher, and also you should be able to drag files to apps on the launcher (they should become active when you are dragging if they can handle the file).