Index: branches/5.3.x/core/admin_templates/categories/ci_blocks.tpl
===================================================================
diff -u -N -r15483 -r15974
--- branches/5.3.x/core/admin_templates/categories/ci_blocks.tpl	(.../ci_blocks.tpl)	(revision 15483)
+++ branches/5.3.x/core/admin_templates/categories/ci_blocks.tpl	(.../ci_blocks.tpl)	(revision 15974)
@@ -75,7 +75,7 @@
 			<inp2:m_RemoveVar var="RefreshStructureTree"/>
 		</inp2:m_if>
 
-		$menu_frame.SyncActive('<inp2:m_t pass="m" m_opener="r"/>');
+		$menu_frame.SyncActive('<inp2:m_t pass="m" m_opener="r" no_amp="1" js_escape="1"/>');
 	}
 </inp2:m_DefineElement>