Cumulative Update Package for BizTalk Server 2009

Problems with BizTalk project that references another BizTalk project in Visual Studio on a computer that is running BizTalk Server 2009 (KB 977428)

The above fix is now included in the Cumulative update package 1 for BizTalk Server 2009 (KB 2429050)

Cumulative update package 1 for BizTalk Adapter Pack 2.0 (KB 2444952)