Index: sources/gui/qml/components/RangeSlider.qml
===================================================================
diff -u -race4047d1007962c136fa32d0531102e22073f32 -r7d94ca3afb7db039014cfda226a5bc708fa02db9
--- sources/gui/qml/components/RangeSlider.qml	(.../RangeSlider.qml)	(revision ace4047d1007962c136fa32d0531102e22073f32)
+++ sources/gui/qml/components/RangeSlider.qml	(.../RangeSlider.qml)	(revision 7d94ca3afb7db039014cfda226a5bc708fa02db9)
@@ -60,9 +60,9 @@
             maxValue = minimum
     }
     onMaximumChanged: {
-        if (minValue < maximum )
+        if (minValue > maximum )
             minValue = maximum
-        if (maxValue < maximum )
+        if (maxValue > maximum )
             maxValue = maximum
     }
 
@@ -84,39 +84,22 @@
         return ( x * ( maximum - minimum ) ) / width + minimum
     }
 
-    function _setValue_(x) {
-        if ( x <     0 ) { value = minimum;                             return; }
-        if ( x > width ) { value = maximum;                             return; }
-
-        value = getValueOfX(x)
-
-        if ( step === 1 ) { /* keep the value and return */             return; }
-
-        var start = 0
-        if ( ! stepSnap ) start = minimum
-
-        value = Math.round((value - start) / step) * step + start
-
-        if ( value < minimum ) { value = minimum;                       return; }
-        if ( value > maximum ) { value = maximum;                       return; }
-    }
-
     function setValue(x) {
         var value = 0
-        if ( x <     0 ) { value = minimum;                             return value; }
-        if ( x > width ) { value = maximum;                             return value; }
+        if ( x <     0 ) { value = minimum;         return value; }
+        if ( x > width ) { value = maximum;         return value; }
 
         value = getValueOfX(x)
 
-        if ( step === 1 ) {                                             return value; }
+        if ( step === 1 ) {                         return value; }
 
         var start = 0
         if ( ! stepSnap ) start = minimum
 
         value = Math.round((value - start) / step) * step + start
 
-        if ( value < minimum ) { value = minimum;                       return value; }
-        if ( value > maximum ) { value = maximum;                       return value; }
+        if ( value < minimum ) { value = minimum;   return value; }
+        if ( value > maximum ) { value = maximum;   return value; }
         return value;
     }
 
@@ -148,17 +131,16 @@
     }
 
     RangeRect { id: _rangeRect
-        property int    lowerBound  : 0
-        property int    upperBound  : 0
+        property alias  lowerBound  : _rangeRect.minimum
+        property alias  upperBound  : _rangeRect.maximum
+        property real   minmaxDiff  : parent.maximum - parent.minimum
 
-        x       : ((parent.width * (lowerBound - parent.minimum)) / (parent.maximum - parent.minimum))
+        x       : minmaxDiff ? ((parent.width * (lowerBound - parent.minimum)) / minmaxDiff) : minmaxDiff
+        width   : minmaxDiff ? ((parent.width * (upperBound - lowerBound    )) / minmaxDiff) : minmaxDiff
         height  : parent.height
-        width   : ((parent.width * (upperBound - lowerBound)) / (parent.maximum - parent.minimum))
 
         radius: 0
         decimal: _root.decimal
-        minimum: lowerBound
-        maximum: upperBound
 
         minText.visible: true
         maxText.visible: true