Ill tell you my setup before I tell you the problem 
Internet -> Desktop -Via wireless> Laptop
My desktop computer is
2.2Ghz
2GB RAM
ATI x800GTO2
BT Voyager 1040 PCI Adapter
The laptop has a belkin card and just enough specs to surf the internet
.
the problem is whenever I play a game on the desktop, the wireless connection on it stops working.
I have no other problems appart from this one.
any suggestions or anything else i can tell you that might help?

Internet -> Desktop -Via wireless> Laptop
My desktop computer is
2.2Ghz
2GB RAM
ATI x800GTO2
BT Voyager 1040 PCI Adapter
The laptop has a belkin card and just enough specs to surf the internet

the problem is whenever I play a game on the desktop, the wireless connection on it stops working.
I have no other problems appart from this one.
any suggestions or anything else i can tell you that might help?