Old Version Still Being Used

 
Hi All;


I've upgraded to ASP.NET v3.5.


I'm getting the following error:
===================================================================
Parser Error
Description: An error occurred during the parsing of a resource
 required to service this request. Please review the following
 specific parse error details and modify your source file appropriately.

Parser Error Message: System.Web.UI.ScriptReferenceCollection must
 have items of type 'System.Web.UI.ScriptReference'.
 'asp:ScriptReference' is of type 'System.Web.UI.ScriptReference'.

Source Error:


Line 129:
Line 130:
Line 131:      <asp:ScriptReference
Line 132:           Name="ClassLibrary1.JS_source.js"
Line 133:        ...