Index: sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentDuration.qml
===================================================================
diff -u -r016578b44e879b89bd42dda7763ed50e67d7e64c -ra159e12630645a9a35fb0a5585cc7b639cfe6aa6
--- sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentDuration.qml	(.../TreatmentAdjustmentDuration.qml)	(revision 016578b44e879b89bd42dda7763ed50e67d7e64c)
+++ sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentDuration.qml	(.../TreatmentAdjustmentDuration.qml)	(revision a159e12630645a9a35fb0a5585cc7b639cfe6aa6)
@@ -26,20 +26,20 @@
  *          To adjust the treatment duration
  */
 TreatmentAdjustmentBase { id: _root
-    property alias durationValue   : _durationSlider.value
-    property alias durationMinimum : _durationSlider.minimum
-    property alias durationMaximum : _durationSlider.maximum
-    property alias durationStep    : _durationSlider.step
+    readonly property alias durationValue   : _durationSlider.value
+    readonly property alias durationMinimum : _durationSlider.minimum
+    readonly property alias durationMaximum : _durationSlider.maximum
+    readonly property alias durationStep    : _durationSlider.step
 
-    property alias currentTime     : _currentTimeText.seconds
-    property alias durationTime    : _durationText.seconds
+    readonly property alias currentTime     : _currentTimeText.seconds
+    readonly property alias durationTime    : _durationText.seconds
 
     property int   textWidth       : 200
 
     titleText: qsTr("TREATMENT DURATION")
 
     Connections { target: vTreatmentAdjustmentDuration
-        onAdjustmentDurationTriggered: {
+        onAdjustmentTriggered: {
             if ( vTreatmentAdjustmentDuration.adjustment_Accepted ) {
                 accept()
             } else {