Agreed. It seems to miss a step, some additional stuff that they couldn't include now but would have made the design complete. For instance it would work if on

Agreed. It seems to miss a step, some additional stuff that they couldn't include now but would have made the design complete. For instance it would work if one could drag any area of a window that doesn't react to a click (like the white space between the bubbles in the chat window). Or additional gestures to easily rearrange/move the windows, something like three finger scroll make the window follow the fingers instead of back/forward.