diff -up horde-3.3.11/lib/Horde/Notification.php.prevent-deprecated-warnings horde-3.3.11/lib/Horde/Notification.php
--- horde-3.3.11/lib/Horde/Notification.php.prevent-deprecated-warnings	2010-11-23 01:22:36.000000000 +0100
+++ horde-3.3.11/lib/Horde/Notification.php	2011-09-19 08:37:00.000000000 +0200
@@ -61,7 +61,7 @@ class Notification {
         static $notification = array();
 
         if (!isset($notification[$stack])) {
-            $notification[$stack] = &new Notification($stack);
+            $notification[$stack] = new Notification($stack);
         }
 
         return $notification[$stack];
diff -up horde-3.3.11/lib/Horde/Perms.php.prevent-deprecated-warnings horde-3.3.11/lib/Horde/Perms.php
--- horde-3.3.11/lib/Horde/Perms.php.prevent-deprecated-warnings	2010-11-23 01:22:36.000000000 +0100
+++ horde-3.3.11/lib/Horde/Perms.php	2011-09-19 08:37:56.000000000 +0200
@@ -452,14 +452,14 @@ class Perms {
         }
 
         if (is_null($driver)) {
-            $perms = &new Perms($params);
+            $perms = new Perms($params);
         } else {
             $class = 'Perms_' . $driver;
             if (!class_exists($class)) {
                 include 'Horde/Perms/' . $driver . '.php';
             }
             if (class_exists($class)) {
-                $perms = &new $class($params);
+                $perms = new $class($params);
             } else {
                 $perms = false;
             }