http://blogs.msdn.com/billbar/archive/2008/06/13/running-load-tests-with-vsts-2008-sp1-requires-that-sp1-be-installed-on-vs-client-controller-and-agents.aspxAs mentioned in previous blog posts, the beta version of VSTS 2008 SP1 is now available. In order to implementation the Load Test API enhancements (described here: http://blogs.msdn.com/billbar/pages/load-test-api-enhancements-in-vsts-2008-sp1-beta.aspxen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/billbar/archive/2008/06/13/running-load-tests-with-vsts-2008-sp1-requires-that-sp1-be-installed-on-vs-client-controller-and-agents.aspx#8650109Wed, 25 Jun 2008 04:45:21 GMT91d46819-8472-40ad-a661-2c78acb4018c:8650109Ed Glas's blog on VSTS load testing<p>Bill Barnett has posted a couple of great articles detailing the new APIs we've added in SP1. Check these</p>