A method and display device are discussed. In an embodiment, there is a method for displaying images using a display device including at least one tuner, a display screen, and a controller for controlling the at least one tuner and the display screen, the method comprising: tuning, by the at least one tuner, to a plurality of different broadcast channels; receiving a user's input indicating if the broadcast channels to be displayed are favorite channels or all available channels; and displaying, by the display screen, a multi-window including a plurality of sub-windows according to the received user's input, each of the sub-windows displaying images from a different one of the plurality of broadcast channels according to the tuning by the at least one tuner, the displaying step including selectively displaying either the favorite channels or the all available channels in the sub-windows according to the received user's input.