IMPORTANT: This article contains information about modifying the registry. Before you
modify the registry, make sure to back it up and make sure that you understand how to restore
the registry if a problem occurs. For information about how to back up, restore, and edit the
registry, click the following article number to view the article in the Microsoft Knowledge Base:
256986 Description of the Microsoft Windows Registry
RESOLUTION
WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may
require you to reinstall your operating system. Microsoft cannot guarantee that you can solve
problems that result from using Registry Editor incorrectly. Use Registry Editor at your own
risk.
To resolve this issue disable the ATI driver from changing your sound card settings. To do this, add the
NoRecLevelMute DWORD value with the value data
1 to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\ATI Technologies\Capture Driver\Settings\Sounds
To work around this issue, follow these steps:
- Under Status, double-click the speaker icon.
- Click Options, and then click Properties.
- Click Recording, and then click OK.
- Click the microphone as the recording input source.