Hi,
I am getting the following error after upgrading my site to use the 2010 Q1 release:
Could not load type 'System.Web.UI.ScriptReferenceBase' from assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
Quick goolge found it is something to do with the server not having .net 3.5 SP1 installed. Is this required for 2010 Q1 release?
Thanks
Tom