VIA Video Driver ControlsDisplay Modes B - 5BDisplay ModesSingle DisplayOnly one of your attached displays is used.MirroredThis display mode simply shows an exact copy of the Primary display desktop onthe Secondary display(s).Extended DesktopAn Extended desktop allows the desktop to span the displays to act as a large workarea, thus creating a lot more screen area for display. Each display device can be con-figured independently for specific resolutions and refresh rates. Use the Display Set-tings control panel to drag the monitors to match the physical arrangement you wishto use.