--- a/frontends/php/include/screens.inc.php
+++ b/frontends/php/include/screens.inc.php
@@ -475,9 +475,10 @@
 
 		$form->addVar('screenid',$_REQUEST['screenid']);
 // a-z order!!!
 		$cmbRes = new CCombobox('resourcetype',$resourcetype,'submit()');
-		$cmbRes->addItem(SCREEN_RESOURCE_CLOCK,				S_CLOCK);
+        # Removed as the zbxclock.swf file is shipped without source (Debian bug #591967)
+		#$cmbRes->addItem(SCREEN_RESOURCE_CLOCK,				S_CLOCK);
 		$cmbRes->addItem(SCREEN_RESOURCE_DATA_OVERVIEW,		S_DATA_OVERVIEW);
 		$cmbRes->addItem(SCREEN_RESOURCE_GRAPH,				S_GRAPH);
 		$cmbRes->addItem(SCREEN_RESOURCE_ACTIONS,			S_HISTORY_OF_ACTIONS);
 		$cmbRes->addItem(SCREEN_RESOURCE_EVENTS,			S_HISTORY_OF_EVENTS);
