I would try to make sure all the files are uploaded correctly first.
You can not have extension in the link if you do not define it in the setting.

You can see the demo of latest ssu here:
http://demo.rubikintegration.com/ssu/

If you want, pm me a temporary admin and ftp info, I can help you to check.

BTW, my Avast reported a sign of trojan when I was browsing your site, not sure if that is a coincident or not. You may want to check for any malicious script on the site