You got more than I did. I just got a stack trace after clicking the [Create] button.

    OpenERP Server Error
    Client Traceback (most recent call last):
      File "/home/odoo/source/web/addons/web/http.py", line 195, in dispatch
        response["result"] = method(self, **self.params)
      File "/home/odoo/source/web/addons/web/controllers/main.py", line 724, in create
        params['create_admin_pwd'])
      File "/home/odoo/source/web/addons/web/session.py", line 28, in proxy_method
        result = self.session.send(self.service_name, method, *args)
      File "/home/odoo/source/web/addons/web/session.py", line 95, in send
        raise xmlrpclib.Fault('AccessDenied', str(e))
    
    
    Server Access denied.