and with virtualbox?

How can I do to try my multiplayer game in the same pc with 2 or more istance of it? I don't have another pc... If I open 2 istances of visual studio, gives me this error: "Error initializing Games for Windows - LIVE. Another program is already using this functionality."

Hi guys, i tryed my multiplayer-based game with 2 pcs, and all works fine, if instead i try to connect 1 pc and one xbox there is a problem: Instead if the host is the console I returned this error: unhandled exception of type 'System.IndexOutOfRangeException' in mscorlib.dll" IF the xbox is the client, all works fine? ...

Normal 0 14 false false false IT X-NONE X-NONE MicrosoftInternetExplorer4 ...

I have two problems: 1) How can I do to make an mp3's collection in my game? as like wave bank... 2) I tryed to use Song class to play a single mp3 but how can i do to change the fullness of it?

Can I check only if packetReader.Position = 0 is data avaible?

How often do you send packets? Default, how can i change it? i saw the NetworkPrediction exaple, but i don't understand very well how can i change this setting What SendDataOptions do you use? I use none for data sended constantly Reliable for the space botton variable What kind of network are you connected over? SistemLink, ...

In my game the server sends the data continuously to all clients, because I need to update frequently the map inside the game. The only packet sended from players is an integer, when the space botton is pressed. But this package arrives late, after 4-5 seconds (SistemLink) The packetWriter.Position of this package is 0, and other ...

ok I set SendDataOption.None in the send's parameter, and now there isn't any crasn, but it is correct to update the data in real time so? or there are another best solutions?

This happens when the client and the server remain connected for few minutes: How can I do to reduce the frequency of trasmission of data? This is the simple code: ...