Index: sources/gui/qml/components/SliderDoubleCreateTreatment.qml
===================================================================
diff -u -rb61d8a3e01fef66eee8095c9cddf835d9bb32b66 -r1a7d3535b65d7edf23bc6638c4113e4b55c49c2a
--- sources/gui/qml/components/SliderDoubleCreateTreatment.qml	(.../SliderDoubleCreateTreatment.qml)	(revision b61d8a3e01fef66eee8095c9cddf835d9bb32b66)
+++ sources/gui/qml/components/SliderDoubleCreateTreatment.qml	(.../SliderDoubleCreateTreatment.qml)	(revision 1a7d3535b65d7edf23bc6638c4113e4b55c49c2a)
@@ -53,8 +53,10 @@
     property alias lowSelectedValueObjectName: _lowSelectedValue.objectName
     property alias highSliderObjectName: _highSlider.objectName
     property alias highSelectedValueObjectName: _highSelectedValue.objectName
-    signal lowSliderChanged()
-    signal highSliderChanged()
+    signal lowSliderPressed()
+    signal lowSliderReleased()
+    signal highSliderPressed()
+    signal highSliderReleased()
 
     height: Variables.progressbarRectHeight
     width: Variables.progressbarSmallWidth
@@ -109,6 +111,7 @@
         diameter: Variables.sliderCircleDiameter
         color   : Colors.createTreatmentInactive
         knobColor: Colors.createTreatmentInactive
+        touchMargin: Variables.createTreatmentSliderMargin
         height  : 5
         minimum: 0
         maximum: 100
@@ -117,7 +120,6 @@
         ticks   : true
         onValueChanged: {
             _lowSelectedValue.text = value + " " + _root.lowUnits;
-            lowSliderChanged()
         }
         onActiveChanged: {
             if (isActive) {
@@ -131,6 +133,8 @@
 
         onProgressRectClicked: { setActive(true); setLowValid(true); }
         onProgressRectDragged: { setActive(true); setLowValid(true); }
+        onPressed:  { _root.lowSliderPressed(); }
+        onReleased: { _root.lowSliderReleased(); }
         onDragged: { setActive(true); setLowValid(true); }
         onClicked: { setActive(true); setLowValid(true); }
     }
@@ -162,6 +166,7 @@
         diameter: Variables.sliderCircleDiameter
         color   : Colors.createTreatmentInactive
         knobColor: Colors.createTreatmentInactive
+        touchMargin: Variables.createTreatmentSliderMargin
         height  : 5
         minimum: 50
         maximum: 100
@@ -170,7 +175,6 @@
         ticks   : true
         onValueChanged: {
             _highSelectedValue.text = value + " " + _root.highUnits;
-            highSliderChanged()
         }
 
         onActiveChanged: {
@@ -185,6 +189,8 @@
 
         onProgressRectClicked: { setActive(true); setHighValid(true); }
         onProgressRectDragged: { setActive(true); setHighValid(true); }
+        onPressed:  { _root.highSliderPressed(); }
+        onReleased: { _root.highSliderReleased(); }
         onDragged: { setActive(true); setHighValid(true); }
         onClicked: { setActive(true); setHighValid(true); }
     }