This should fix the problems some poeple were having with the login block

index.php

@@ -30,6 +30,10 @@
         }
     }
 
+    if (get_moodle_cookie() == '') {   
+        set_moodle_cookie('nobody');   // To help search for cookies on login page
+    }
+
     if (!empty($USER->id)) {
         add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
     }