Index: branches/RC/core/kernel/event_manager.php
===================================================================
diff -u -N -r10080 -r10863
--- branches/RC/core/kernel/event_manager.php	(.../event_manager.php)	(revision 10080)
+++ branches/RC/core/kernel/event_manager.php	(.../event_manager.php)	(revision 10863)
@@ -510,9 +510,12 @@
 						continue;
 					}
 
-					$hook_event = new kEvent( Array('name'=>$hook['DoEvent'],'prefix'=>$hook['DoPrefix'],'special'=>$hook['DoSpecial']) );
-					$hook_event->MasterEvent =& $event;
-					$this->HandleEvent($hook_event);
+					if ($this->Application->prefixRegistred($hook['DoPrefix'])) {
+						// run hook only, when it's config is found
+						$hook_event = new kEvent( Array('name'=>$hook['DoEvent'],'prefix'=>$hook['DoPrefix'],'special'=>$hook['DoSpecial']) );
+						$hook_event->MasterEvent =& $event;
+						$this->HandleEvent($hook_event);
+					}
 				}
 			}
 		}