in the authenticate user server behavior, you can set the success redirect to go to the home page.
for the super user issue, I'll need to troubleshoot directly, see the private message section.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.