Official game version is 1.0.11, both retail and steam, i have no idea where have you seen 126.96.36.199 version. You can press "credits" in main menu, to check game version.
I have tried both sandbox and campaign games. Doesn't work. For me, at least.
[Edited by geos, 3/1/2011 3:07:48 AM]
[Edited by geos, 3/1/2011 3:09:31 AM]