If you want to dock two or more tool windows together:
1. Choose the View menu and the names of the tools you want to
dock together. For example, to dock together the Call Stack tool and
the Watches tool, choose View|Call Stack then View|Watches.
2. When the tool windows appear onscreen, drag one tool window
by clicking on its title bar and move it onto the other tool window.
3. When the drag outline narrows, release the mouse. The two
windows dock together.
For example, to dock the Call Stack and Watch List windows
together, drag the Watch List over the Call Stack window and drop it
when the outline narrows.
4. To view the hidden windows, click the tab with its name on
it. For example, to view the Call Stack window, click the Call Stack.
To undock a tool window from the tabbed tools window:
1. Choose the window you want to undock by clicking its tab.
For example, to undock the Watch list window, click the Watch List tab.
2. Drag the tool window away from tools window until the drag
outline widens and then release the mouse. The tool window becomes a
floating window.
For example, to undock the Watch List window from the tools window,
drag the Watch List window away from the tools window. The narrow
drag outline widens when you are no longer over a tools window
docking site.