Index: sources/gui/qml/AlarmItem.qml
===================================================================
diff -u -r7a1509a80fed2dd51aa28b460acbf0227d0c96d7 -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/gui/qml/AlarmItem.qml	(.../AlarmItem.qml)	(revision 7a1509a80fed2dd51aa28b460acbf0227d0c96d7)
+++ sources/gui/qml/AlarmItem.qml	(.../AlarmItem.qml)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -53,6 +53,11 @@
         _alarmBar       .visible = true
     }
     function alarmMaximize() {
+        // The has alarm check has been added here to let other components call this function,
+        // without worrying about the alarmDialog popoing up without an alarm present.
+        // Look at the PowerItem as an example.
+        if ( ! vAlarmStatus.hasAlarm ) return;
+
         _alarmDialog    .visible = true
         _alarmListDialog.visible = false
         _alarmBar       .visible = false
Index: sources/gui/qml/PowerItem.qml
===================================================================
diff -u -rc15ce613e372838316d42c40a86953e6f0aa05d3 -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision c15ce613e372838316d42c40a86953e6f0aa05d3)
+++ sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -52,6 +52,10 @@
     }
 
     PowerOff { id: _powerOffDialog
+        onVisibleChanged: {
+            if (visible) _alarmItem.alarmHide()
+            else         _alarmItem.alarmMaximize()
+        }
         onAccepted: {
             _GuiView.doActionTransmit(GuiActions.ID_PowerOff, GuiActions.Accepted)
         }
@@ -65,10 +69,12 @@
             switch (vpoweroff) {
             case GuiActions.Command:
                 _powerOffDialog.open()
+                _alarmItem.alarmHide()
                 break;
 
             case GuiActions.Timeout:
                 _powerOffDialog.close()
+                _alarmItem.alarmMaximize()
                 break;
 
             case GuiActions.Rejected:
Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r61f16c988a159401c92730b4cbfca5085c77222f -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 61f16c988a159401c92730b4cbfca5085c77222f)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -114,7 +114,7 @@
         if ( ! stepSnap ) start = minimum
         value = Math.round((value - start) / step) * step + start
         let decimals = Math.round(-Math.log10(step))
-        if (decimals >= 0) value = value.toFixed(decimals)
+        if (decimals > 0) value = value.toFixed(decimals)
 
         if ( value < minimum ) { value = minimum;                       return; }
         if ( value > maximum ) { value = maximum;                       return; }
Index: sources/gui/qml/main.qml
===================================================================
diff -u -r2dd767833cf0cf706c457951c2d78e7e20aff768 -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/gui/qml/main.qml	(.../main.qml)	(revision 2dd767833cf0cf706c457951c2d78e7e20aff768)
+++ sources/gui/qml/main.qml	(.../main.qml)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -285,7 +285,6 @@
         font.pixelSize: 14
     }
 
-    PowerItem           { id: _powerItem    }
     SDItem              { id: _sdItem
         // TODO: disable this later. this is only for diagnostic purpose.
         onDoubleClicked : {
@@ -297,8 +296,11 @@
     Keyboard            { id: _keyboard                    }
 
     // AlarmItem should always be at the end so nothing covers it
-    AlarmItem           { id: _alarmItem        ;   z: 998 }
+    AlarmItem           { id: _alarmItem        ;   z: 997 }
 
+    // PowerOff screen should still be avilable. Even if the Alarm happens the Power option should be available.
+    PowerItem           { id: _powerItem        ;   z: 998 }
+
     // this dialog as an exception can cover the Alarm for debugging and testing.
     DiagnosticsDialog   { id: _diagnosticsDialog;   z: 999 }
 
Index: sources/main.h
===================================================================
diff -u -raeb915075b9e13e5c1aaf2800ba6db03b6c24a0b -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/main.h	(.../main.h)	(revision aeb915075b9e13e5c1aaf2800ba6db03b6c24a0b)
+++ sources/main.h	(.../main.h)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -158,6 +158,38 @@
           return _##vVARIABLE ;                                         \
         }
 //--------------------------------------------------------------------------------//
+#define READONLY_BASE(vTYPE , vVARIABLE , vDEFVALUE, vSIGNAL)           \
+    /*! \brief   Qt Read-Only Property declaration
+        \details The Qt Property definition by Q_PROPERTY documentation.
+    */\
+    Q_PROPERTY(     vTYPE   vVARIABLE                                   \
+                     READ   vVARIABLE                                   \
+                     NOTIFY vVARIABLE##vSIGNAL)                         \
+    Q_SIGNALS:                                                          \
+        /*! \brief   Property notify signal
+            \details The property notify signal (...Changed)
+                     which will be emitted by property setter
+                     - if only the value has been changed                                  \n
+                     - or it's the first time property is set.                             \n
+            \return  current value
+        */\
+        void vVARIABLE##vSIGNAL( const vTYPE & v##vVARIABLE );          \
+    private:                                                            \
+        vTYPE    _##vVARIABLE          = vDEFVALUE;                     \
+        bool     _##vVARIABLE##Changed = false;                         \
+    protected:                                                          \
+        /*! \brief   Property getter
+            \details The property getter which reads the private variable
+            \return  current value
+        */\
+        vTYPE       vVARIABLE () const {                                \
+          return _##vVARIABLE ;                                         \
+        }
+//--------------------------------------------------------------------------------//
+#define READONLY(      vTYPE , vVARIABLE , vDEFVALUE            )       \
+        READONLY_BASE( vTYPE , vVARIABLE , vDEFVALUE , Changed  )       \
+        PROPERTY_SLOT( vTYPE , vVARIABLE)
+//--------------------------------------------------------------------------------//
 #define PROPERTY(      vTYPE , vVARIABLE , vDEFVALUE            )       \
         PROPERTY_BASE( vTYPE , vVARIABLE , vDEFVALUE , Changed  )       \
         PROPERTY_SLOT( vTYPE , vVARIABLE)
Index: sources/view/hd/alarm/VAlarmStatus.cpp
===================================================================
diff -u -r7a1509a80fed2dd51aa28b460acbf0227d0c96d7 -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/view/hd/alarm/VAlarmStatus.cpp	(.../VAlarmStatus.cpp)	(revision 7a1509a80fed2dd51aa28b460acbf0227d0c96d7)
+++ sources/view/hd/alarm/VAlarmStatus.cpp	(.../VAlarmStatus.cpp)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -147,6 +147,7 @@
         emit didAlarmEmpty();
     }
     else {
+        hasAlarm(true);
         if (
           //    alarm id properties
                _alarm_AlarmIDChanged
Index: sources/view/hd/alarm/VAlarmStatus.h
===================================================================
diff -u -rfc329c788fe9453983072bee937ccbc95b4ed6e4 -r76d4131d70c18cbfaf47c242c17258e80161e8dc
--- sources/view/hd/alarm/VAlarmStatus.h	(.../VAlarmStatus.h)	(revision fc329c788fe9453983072bee937ccbc95b4ed6e4)
+++ sources/view/hd/alarm/VAlarmStatus.h	(.../VAlarmStatus.h)	(revision 76d4131d70c18cbfaf47c242c17258e80161e8dc)
@@ -49,6 +49,7 @@
     // friends
     friend class ::tst_views;
 
+    READONLY( bool    , hasAlarm                    , false)
     // coco begin validated: Has been validated manually
     PROPERTY( quint32 , alarm_Priority              ,     0)
     PROPERTY( quint32 , alarm_AlarmID               ,     0)