diff --git a/app/ModulesHandle.cpp b/app/ModulesHandle.cpp
index 89f512c..86dbf2b 100644
--- a/app/ModulesHandle.cpp
+++ b/app/ModulesHandle.cpp
@@ -154,6 +154,11 @@ Void ModulesHandle::updateMenus()
     currModuleAction->setEnabled( hasSubWindow );
     currModuleAction->setChecked( false );
   }
+  for( Int i = 0; i < m_pcModulesSubMenuList.size(); i++ )
+  {
+    m_pcModulesSubMenuList.at( i )->setEnabled( hasSubWindow );
+  }
+
   for( Int i = 0; i < m_arrayActions.size(); i++ )
   {
     m_arrayActions.at( i )->setEnabled( false );