If you have registered as a developer for Windows Marketplace for Mobile then you should check out the new forum @ msdn: 

http://social.msdn.microsoft.com/Forums/en-US/mktplace/

The Marketplace for Mobile team posted this “Welcome” announcement:

“Welcome to the Windows Marketplace for Mobile developer forum. This forum is the resource for developers’ Marketplace application submission and certification questions.

The Marketplace delivers an end-to-end solution for end-users to discover, purchase, and download Windows Mobile 6.5 applications. This includes an end-user experience on the device, a PC website, as well as a self-service portal for developers to submit their applications for listing in the Marketplace.”

DonK