Validator controls not working inside an UpdatePanel

I ran into a problem when validator controls would not work correctly inside an update panel and here is the reason why...

http://weblogs.asp.net/scottgu/archive/2007/01/25/links-to-asp-net-ajax-1-0-resources-and-answers-to-some-common-questions.aspx

Solution: Need to download the validator control source from the CTP releases of AJAX and do some updates to the web.config to map the validator controls to this new source library and it should work ok. This will be a temporary solution until we get a .net 2.0 patch through Windows Update.