The registration page was working wonderfully when we had v1.4 in place and then we upgraded to v1.5. I'm getting the error: Only one instance of a ScriptManager can be added to the page.

I have checked the root master, the two column master, the register.aspx page, plus all modules that load for an extra instance of scriptmanager and I'm just not seeing what's trying to load a duplicate. Anyone have the same issues? If so, where was it coming from? Any advice would be greatly appreciated.

Thanks in advance!