Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r60c48d81ada63ef857cec8406d553658477ef87f -r22ad47530c68333209f2006f54dbdcef9efd20aa
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 60c48d81ada63ef857cec8406d553658477ef87f)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 22ad47530c68333209f2006f54dbdcef9efd20aa)
@@ -122,20 +122,15 @@
         }
     }
 
-    onEnabledChanged: _progressRect.value = minimum // reset the visual progress bar
-
     onIsActiveChanged: {
         setActiveVisuals(isActive)
 
         // value is assigned a different value based on active-ness of the slider
         // This is to resolve the use of slider with a switch and arrows enabled.
         // 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 // Not using update() here because slider is not active => _progressRect not visible
-        } else {
-            _root.value = _progressRect.value = minimum
-        }
+        _root.value = inActiveZero ? 0 : minimum // Not using update() here because slider is not active => _progressRect not visible
+        _progressRect.value = 0
 
         activeChanged() // emit
     }
Index: sources/gui/qml/components/SliderCreateTreatment.qml
===================================================================
diff -u -r798ce1a491cd43a3a24fb96f930d4c316add1ff1 -r22ad47530c68333209f2006f54dbdcef9efd20aa
--- sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 798ce1a491cd43a3a24fb96f930d4c316add1ff1)
+++ sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 22ad47530c68333209f2006f54dbdcef9efd20aa)
@@ -134,18 +134,17 @@
         anchors.leftMargin      : Variables.sliderAdjustButtonLeftMargin
 
         onIncrementValue        : {
-            if ( _slider.isActive) {
-                _slider.incrementValue(true)
-            } else {
+            if (!_slider.active) {
                 setActiveValid()
             }
+            _slider.incrementValue(true)
         }
+
         onDecrementValue        : {
-            if ( _slider.isActive) {
-                _slider.decrementValue(true)
-            } else {
+            if (!_slider.active) {
                 setActiveValid()
             }
+            _slider.decrementValue(true)
         }
     }