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

• Catalyst Control Center
• Radeonâ„¢ HD2600 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:
“Scaling options” aspect disappears on relaunching Catalyst Control Center after applying optimized and custom formats for CV.

After you enable both receive-side scaling and Internet Connection Sharing, TCP traffic stops. For example, the ping command does not work.

This problem occurs when this computer is running one of the following operating systems:

• Microsoft Windows Server 2003 with Service Pack 1 (SP1) and the Microsoft Windows Server 2003 Scalable Networking Pack installed
• Windows Vista