http://weblogs.asp.net/wwright/archive/2006/12/08/dlinq-gotcha-how-to-fix-the-datacontext-submitchanges-causing-an-objectdisposedexception.aspxIf you are receiving this error, when trying to persist your data with a call to SubmitChanges() on your datacontext, you will find that not only can you not trap it, it blows up your running instance of your webserver… dandy! It took a lot researchenCommunityServer 2007 SP1 (Build: 20510.895)