to trouble shoot, add the following code on the login page after the body tag:
<pre><?php
if(!session_id()) session_start();
var_dump($_SESSION);
?></pre>
post back the results after trying a test through.
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.