Manual

AMD Video Driver Controls
C - 14 Display Devices & Options
C
5. You can configure the displays from the Multiple Displays menu.
Duplicate these displays - Shows an exact copy of the main display desktop on
the other display(s)
Extend these displays - Treats both connected displays as separate devices
Show desktop only on 1/2 - Only one of your displays is used.
Figure C - 12
Screen Resolution
Multiple Display
Options
(Win 7)