A display device that is capable of displaying predetermined display information in each of a plurality of display areas includes a setting unit for setting display control information that represents the position and size of the display area and the switching of the display information for when a predetermined event is detected, based on user inputs; and a display control unit for controlling one display including the multiple display areas such that the display information is displayed in each of the multiple display areas, based on the display control information set by the setting unit. Upon detection of the event, the display control unit switches the position or size of the display area where the display information for the detected event is displayed based on the display control information.