Index: sources/gui/qml/pages/treatment/TreatmentBegin.qml
===================================================================
diff -u -rb61d8a3e01fef66eee8095c9cddf835d9bb32b66 -r1a7d3535b65d7edf23bc6638c4113e4b55c49c2a
--- sources/gui/qml/pages/treatment/TreatmentBegin.qml	(.../TreatmentBegin.qml)	(revision b61d8a3e01fef66eee8095c9cddf835d9bb32b66)
+++ sources/gui/qml/pages/treatment/TreatmentBegin.qml	(.../TreatmentBegin.qml)	(revision 1a7d3535b65d7edf23bc6638c4113e4b55c49c2a)
@@ -53,6 +53,10 @@
         contentHeight: _column.implicitHeight
         clip: true
 
+        function setInteractive(isInteractive) {
+            _flickable.interactive = isInteractive
+        }
+
         ScrollBar.vertical: ScrollBar { id: _scrollBar
             anchors.right: _flickable.right
             anchors.rightMargin: 3
@@ -87,10 +91,12 @@
                 max: vTreatmentBegin.ufVolumeMax
                 step: vTreatmentBegin.ufVolumeRes
                 onPressed: {
-                    vTreatmentBegin.ufVolume = value;
+                    _flickable.setInteractive(false)
+                    vTreatmentBegin.ufVolume = value
                 }
                 onReleased: {
-                    vTreatmentBegin.ufVolume = value;
+                    vTreatmentBegin.ufVolume = value
+                    _flickable.setInteractive(true)
                 }
             }