If the space on a panel is limited,  can group the buttons that represent windows that belong to the same process under one  button. To open a list of the buttons in a button group, click on the  button that represents the button group. The Terminal button in  is an example of a button that represents a group of buttons. The following figure shows an example of the  applet with a button group open. Applet with a Button Group OpenShows Window List applet with a button group open.
