Space Pings! by idgar 2010-12-20T09:29:00
Hmm.. Do you have XNA 4,0? I managed to get it working on a second computer (32bit vista, dev computer is 64bit win7) after installing the 4.0 runtime. Trying with 3.1 failed.
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=a88c6dec-aeae-42cd-a108-d35c013c3b97&displaylang=en
I'll see about making a setup pack if the problem persists.