This allows you to display all the Power-Gx windows you have open,
displaying them horizontally across the width of your screen.
Window | Tile Vertically
This allows you to display all the Power-Gx windows you have open,
displaying them vertically side by side on your screen.
Window | Cascade
This allows you to display all the Power-Gx windows you have open,
displaying them one in front of each other in a cascade on your screen.
The bottom half of the menu lists the Power-Gx programs you have open, with
a tick next to the one currently displayed. if you have multiple sessions
open,
you can use this menu to move between the windows.
