Tiles the Tool Palette, Shelf, and Alias windows.
Palette/Shelves Layout Options
Click a radio button to change the default display of the Tool Palette and Shelf. You can choose either the Left, Right, Bottom, or Top of the screen.
If your Palette or Shelf position is vertical (either Left or Right), click to display the popup menu from which you can select to display the icons three or four across.
Maintain the current Alias window size and position in the vertical format.