To pop up the system menu move the cursor outside of all the windows, onto the screen background. The system menu lets you open new windows and perform system level functions, such as exiting the environment or redrawing the screen. To pop up a window menu, move the cursor over the window label or border. The window menu lets you manipulate the window as a whole. For example, you can move or close a window from this menu.
Different windows can have different items on their window menu.
The pane menu lets you manipulate a pane's contents. As with whole windows, different panes can have different items on their pane menu. Window Manipulation Opening a Window To open a new window, you need to define the area on the screen that the new window will occupy. As an example, let's open a special window, called a disk browser window. Pop up the system menu and select browse disk.