Tureczek:Ok - maybe You could tell me what is the planned release date for the final version of the 2.0 Redist ?
What you have is the final version. The 2.0 release will probably not get a newer version. XNA GS 2.0 is just not meant to have Live! functionality for end-users; only for developers.
The next version of XNA GS will be 3.0, which will have a beta later this spring, and will be released in autumn/winter 2008.
However, no details have been announced for it, so we don't know if it will have Live! networking in the redist. you'll be able to play games on the Xbox without being a developer (Community Games), but we know nothing about the Windows side.