Index: sources/gui/qml/PowerItem.qml
===================================================================
diff -u -r8172c6aa4187be26aa9c0e73a130bc6183ad10dd -r86947a85f063efd28680ec590cdcf8855f8f6881
--- sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision 8172c6aa4187be26aa9c0e73a130bc6183ad10dd)
+++ sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision 86947a85f063efd28680ec590cdcf8855f8f6881)
@@ -52,6 +52,7 @@
         autoClose       :   vConfirm.isPowerOff || vConfirm.isReject
 
         onVisibleChanged: {
+            _root.isOpen = visible
             if (visible) _alarmItem.alarmHide()
             else         _alarmItem.alarmMaximize()
         }