Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r7ed22fc4ad6b61ea9a502f3e2eeca6d10fb0699d -r60c48d81ada63ef857cec8406d553658477ef87f
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 7ed22fc4ad6b61ea9a502f3e2eeca6d10fb0699d)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 60c48d81ada63ef857cec8406d553658477ef87f)
@@ -55,10 +55,30 @@
     property bool   hasBorder           : true
     property color  borderColor         : Colors.borderDisableButton
 
+    QtObject { id:_private
+        // To avoid displaying and updating _root.value with intermediate values,
+        // the _root.value aliasing to _progressRect.value is removed. Causing any setting of
+        // _root.value outside of slider actions (handle dragging, slider-line clicking, etc)
+        // to not update the _progressRect.value. This will cause the visuals to not line up
+        // to _root.value's current number. Adding a boolean to indicate when the _root.value
+        // changes is internal to avoid updating the _progressRect.value.
+        // This value is set primarily in the update() function and checked for in
+        // onValueChanged handler
+        property bool isInternalValueUpdate : false
+    }
+
+    onValueChanged: {
+        // See note about _private.isInternalValueUpdated
+        if (! _private.isInternalValueUpdate) {
+            _progressRect.value = value // update the slider visual
+        }
+    }
+
     signal activeChanged()
     signal handleSelected()
     signal sliderSelected()
 
+
     function incrementValue (vInStepSegments) {
         updateValue(vInStepSegments, true)
     }
@@ -112,7 +132,7 @@
         // It allows correct behavior when using arrow on a first initialize increment of
         // the slider when the slider has inActiveZero to true.
         if(!isActive) {
-            _root.value = inActiveZero ? 0 : minimum
+            _root.value = inActiveZero ? 0 : minimum // Not using update() here because slider is not active => _progressRect not visible
         } else {
             _root.value = _progressRect.value = minimum
         }
@@ -164,7 +184,14 @@
     }
 
     function update(vValue) {
+        // See note at _private.isInternalValueUpdate
+        _private.isInternalValueUpdate = true
+
+        // Update the _root.value / the exposed value of slider
         _root.value = vValue
+
+        // reset state to allow _root.value value updating externally
+        _private.isInternalValueUpdate = false
     }
 
     function calculateValue(x, isSnappingToTicks) {