Finished message sorting and fixed some skin issues

index.php

@@ -141,7 +141,7 @@ else if ($_action=='logout' && isset($_SESSION['user_id']))
   }
 
 // check session cookie and auth string
-else if ($_action!='login' && $sess_auth)
+else if ($_action!='login' && $sess_auth && $_SESSION['user_id'])
   {
   if ($_auth !== $sess_auth || $_auth != rcmail_auth_hash($_SESSION['client_id'], $_SESSION['auth_time']) ||
       ($CONFIG['session_lifetime'] && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < mktime()))

program/js/app.js

@@ -782,11 +782,15 @@ function rcube_webmail()
 
   this.switch_task = function(task)
     {
-    if (this.task===task)
+    if (this.task===task && task!='mail')
       return;
 
+    var url = this.get_task_url(task);
+    if (task=='mail')
+      url += '&_mbox=INBOX';
+
     this.set_busy(true);
-    location.href = this.get_task_url(task);      
+    location.href = url;
     };