Hi Neil,
In follow up, you may want to hold off on the upgrade for production for a few days. Some recent problems with the newer version of AjaxControlToolkit have surfaced and it seems that the only way to fix it is going to be to go back to the version we were using before this release. So I will be making another release of mojoPortal, Event Calendar Pro, Form Wizard Pro, and Web Invoice Pro within the next few days. Since those all use ajaxcontroltoolkit, they all need to use the same version so I will have to update them all at the same time.
Best Regards,
Joe