Visual Web Developer edition crashes with point datasource with MapTips on the following system configuration: Microsoft Windows Server 2003 R2 Standard x64 Edition SP2.
Install the x86 version of the .NET Framework SDK from:<a href="http://msdn.microsoft.com/en-us/netframework/aa731542.aspx" target="_blank">http://msdn.microsoft.com/en-us/netframework/aa731542.aspx</a>Installing the x64 version will not install the Microsoft.mshtml interop dll that is required.