The information in this article applies to the following configuration(s):

• Catalyst Control Center
• Radeonâ„¢ HD 2900 series
• Windows Vista 32-bit Edition
• Windows Vista 64-bit Edition
• Windows XP Professional
• Windows XP Home Edition
• Windows XP Media Center Edition
• Windows XP Professional x64 Edition

Symptoms:

The Overdrive clocks may fail to revert back to the default settings, also the Apply and Discard buttons may not become enabled when changing the clock settings for both the primary and secondary display devices