Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r18c39727da06312b90d15751e6a27e03c7b6742a -r278d2553ee91cff36b356bd2ff028ff4764ded60
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 18c39727da06312b90d15751e6a27e03c7b6742a)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 278d2553ee91cff36b356bd2ff028ff4764ded60)
@@ -83,7 +83,7 @@
         if ( newValue > maximum ) newValue = maximum
 
         // Update the slider's visual value
-        _private.previousSliderValue = newValue // for comparison purposes
+        _progressRect.previousSliderValue = newValue // for comparison purposes
         _progressRect.value          = newValue // visual value
 
         // update slider value with rounded new value
@@ -267,7 +267,7 @@
 
         // Check the cursor's current value to determine if the cursor had moved
         // Do not avoid type coercion, it will produce undesired results
-        if(newCurrentValue != _private.previousSliderValue) {
+        if(newCurrentValue != _progressRect.previousSliderValue) {
 
            // The cursor did move
             if(stepSnapOnRelease) {
@@ -276,7 +276,7 @@
             }
 
             // Update the slider's value since the cursor did move
-            _private.previousSliderValue = newCurrentValue // for comparison purposes
+            _progressRect.previousSliderValue = newCurrentValue // for comparison purposes
             _progressRect.value          = newCurrentValue // visual value
 
             // update slider value with rounded new value