http://msmvps.com/blogs/kevinmcneish/archive/2007/04/29/fixing-quot-rebuild-quot-error-when-using-the-object-test-bench.aspxLots of folks don&#39;t know that Visual Studio 2005 has design-time expression evaluation that allows you to instantiate objects and execute their methods at design time--a very cool feature. You can do this by right-clicking an object in a class diagramenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/kevinmcneish/archive/2007/04/29/fixing-quot-rebuild-quot-error-when-using-the-object-test-bench.aspx#901474Sun, 13 May 2007 04:31:24 GMTd67277c4-116b-43f1-b688-e9ef184ea916:901474Kim Rossey<p>Checked or unchecked I still get error telling me to rebuild the project...</p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=901474" width="1" height="1">