Dan Polivy from Microsoft writes:

"This newsgroup has been created to provide a place for users to meet and discuss all things related to Windows SideShow. Feel free to post your questions, comments, announcements, and problems here; you''ll receive responses from members of the community as well as directly from the Windows SideShow product team. We''re here to help, so post away!" ...[Read more »]

The official Visa SideShow FAQ, published by Microsoft can be found at Microsoft Vista Sideshow FAQ (Frequently Asked Questions).
Troubleshooting Vista SideShow can be found at Troubleshooting Microsoft Vist SideShow Devices.
Using a Windows SideShow-compatible device information can be found at Using a Windows Sideshow Compatible Device.
A general overview on Microsoft's Vista is here : http://www.microsoft.com/windowsvista/features/foreveryone/sideshow.mspx#more...[Read more »]