Index: branches/RC/core/units/configuration/configuration_event_handler.php
===================================================================
diff -u -r10718 -r10832
--- branches/RC/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 10718)
+++ branches/RC/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 10832)
@@ -25,12 +25,17 @@
 		function SetCustomQuery(&$event)
 		{
 			$object =& $event->getObject();
+			/* @var $object kDBList */
 
 			$module = $this->Application->GetVar('module');
 			$section = $this->Application->GetVar('section');
 
 			$object->addFilter('module_filter', '%1$s.ModuleOwner = '.$this->Conn->qstr($module));
 			$object->addFilter('section_filter', '%1$s.Section = '.$this->Conn->qstr($section));
+
+			if (defined('IS_INSTALL') && IS_INSTALL) {
+				$object->addFilter('install_filter', 'ca.Install = 1');
+			}
 		}
 
 		/**
@@ -184,7 +189,7 @@
 			$this->Application->StoreVar('ModuleRootCategory', $selected_ids['c']);
 			$this->finalizePopup($event);
 		}
-		
+
 	}