Index: sources/gui/qml/PowerItem.qml
===================================================================
diff -u -rba15fce14caf76166c286da95974c69f8a24d4b8 -rd17a7a6adf72a6224280548e2341dfce22bf72c7
--- sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision ba15fce14caf76166c286da95974c69f8a24d4b8)
+++ sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision d17a7a6adf72a6224280548e2341dfce22bf72c7)
@@ -35,39 +35,29 @@
 
     property bool isOpen: false
 
-    AutoHideInfo { id: _autoHideInfo }
 
     ConfirmDialog { id: _powerOffDialog
         idText          :   vConfirm.id
         titleText       :   vConfirm.title
         messageText     :   vConfirm.message
         confirmText     :   vConfirm.confirm
         cancelText      :   vConfirm.cancel
-        confirmVisible  : ! vConfirm.isReject
         notificationText:   vConfirm.adjustment_ReasonText
-        autoClose       :   vConfirm.isPowerOff || vConfirm.isReject
+        autoClose       :   false
 
         onVisibleChanged: {
             _root.isOpen = visible
             if (visible) _alarmItem.alarmHide()
             else         _alarmItem.alarmMaximize()
         }
+
         onAccepted: {
-            if ( vConfirm.isPowerOff ) {
+            if ( ! vConfirm.isReject ) {
                 vConfirm.doConfirm( true  )
             }
-            else {
-                if ( ! vConfirm.isReject ) vConfirm.doConfirm( true  )
-            }
         }
-        onRejected: {
-            if ( vConfirm.isPowerOff ) {
-                vConfirm.doConfirm( false )
-            }
-            else {
-                if ( ! vConfirm.isReject ) vConfirm.doConfirm( false )
-            }
-        }
+
+        onRejected: if ( ! vConfirm.isReject ) vConfirm.doConfirm( false )
     }
 
     function open() {
@@ -86,42 +76,31 @@
     function cancel() {
         _root.isOpen = false
         _powerOffDialog.close()
-        if ( vConfirm.needConfirm ) vConfirm.doConfirm( false )
+        vConfirm.doConfirm( false )
     }
 
-    function reject() { // the power off is the only confirm has separate reject dialog, because the button is not only on UI and is HW as well.
-        _autoHideInfo.showDialog(
-                    qsTr("Cannot shutdown during 'Treatment'"), // '%1').arg()
+    Connections { target: vConfirm
+        function onIsRejectTriggered    ( vValue ) {
+            if ( vValue && ! _powerOffDialog.visible ) {
+                _autoHideInfo.showDialog(
+                    vConfirm.adjustment_ReasonText,
                     2000 // notifies user and hides the dialog
                     )
-    }
-
-    Connections { target: vConfirm
-        function onIsRejectChanged              ( vValue ) {
-            _powerOffDialog.footerUpdate()
+            }
         }
 
-        function onVisibleChanged               ( vValue ) {
-            if ( vValue ) open  ()
-            else          close ()
+        function onVisibleTriggered     ( vValue ) {
+            if ( vConfirm.isReject )            return
+
+            if ( vValue )                       open  ()
+            else                                close ()
         }
 
-        function onPoweroffTriggered            ( vValue ) {
-            switch ( vValue ) {
-            case GuiActions.Command : open  (); break;
-            case GuiActions.Timeout : close (); break;
-            case GuiActions.Rejected: reject(); break;
-            }
+        function onPowerOffTriggered    ( vValue ) {
+            _autoHideInfo.showDialog (
+                qsTr("System is shutting down"),
+                5000 // if any error happens and shutdown is not successful then after 5 seconds dialog hides.
+                )
         }
-        function onAdjustmentTriggered          ( vValue ) {
-            // DEBUG:
-            // console.debug('\n' +
-            //               'id                      : ' + vConfirm.id                     + '\n' +
-            //               'command                 : ' + vConfirm.command                + '\n' +
-            //               'title                   : ' + vConfirm.title                  + '\n' +
-            //               'message                 : ' + vConfirm.message                + '\n' +
-            //               'adjustment_ReasonText   : ' + vConfirm.adjustment_ReasonText
-            //               )
-        }
     }
 }