Install Visual Web Developer Express. Note that you will not need to actually use it and can remove it after it is installed. Visual Web Developer express is the free Express version for VS2008 and can be installed fromhttp://www.microsoft.com/express/vwd/Default.aspx
Set the registry value TabProcGrowth to a DWORD value of 0 under HKCU\Software\Microsoft\Internet Explorer\Main
Run Visual Studio 2005 with elevated permissions
This is a problem in Visual Studio 2005; the problem does not occur with Visual Studio 2008.