Hides the Controls floating window. Displays the Controls floating window. Decreases the sound volume. Unavailable now because the volume is at its lowest setting. Decreases the sound volume. Increases the sound volume. Unavailable now because the volume is at its highest setting. Increases the sound volume. Opens the Preferences dialog box, which allows you to control various aspects of this program. Unavailable now. Opens the Preferences dialog box, which allows you to control various aspects of this program. This command is unavailable until you respond to the dialog box or alert box. Use this menu to change preferences or the sound volume. This menu is unavailable until you respond to the dialog box or alert box. Use this menu to change preferences or the sound volume. This menu is unavailable now. Use this menu to change preferences or the sound volume.