To access this center, go to
Start -> All Programs -> AMD VISION Engine Control Center -> AMD
VISION Engine Control Center
In this control center,
1. Select PowerPlay ™ under Power.
2. Select the Enable PowerPlay ™ check box, and then select the
Enable Vari-Bright ™ check box.
If you want to improve the picture quality under the conditions mentioned
above, adjust the setting towards Maximize Quality or disable this feature.
User's Manual 2-20