WebSignup not working for me

I get the error... Missing user name. Please enter a user name.

Here are my Modx details..

Web Server:
Godaddy
PHP 5

Database:
MySQL 5

Browser/Client:
Firefox/Windows XP

MODx version 0.9.6.1p2
Version codename rev 3281
phpInfo() View
Access permissions Enabled
Server Time 15:40:13
Local Time 15:40:13
Server Offset 0 h
Database name modx2008
Database server p50mysql253.secureserver.net
Table prefix modx_

here is the site... http://www.brianquigley.com/index.php?id=5

I downloaded WebLoginPE and that snippet is much more powerful for me to use. Just passing that along to everyone.