Index: sources/gui/qml/components/SliderArrows.qml
===================================================================
diff -u -r828e0b187e2fa3f75d769938bede41ef34683493 -r7f984daf450d01b14495eca7c47c96d936f8b32b
--- sources/gui/qml/components/SliderArrows.qml	(.../SliderArrows.qml)	(revision 828e0b187e2fa3f75d769938bede41ef34683493)
+++ sources/gui/qml/components/SliderArrows.qml	(.../SliderArrows.qml)	(revision 7f984daf450d01b14495eca7c47c96d936f8b32b)
@@ -29,15 +29,17 @@
     signal incrementValue()
     signal decrementValue()
 
-    width       : 200
-    height      : parent.height
+    width       : (Variables.sliderAdjustButtonDiameter * 2 + Variables.sliderAdjustButtonSpacing) // total width with 2 buttons and space in between
+    height      : Variables.sliderAdjustButtonDiameter
     anchors.leftMargin      : Variables.sliderAdjustButtonSpacing
     spacing                 : Variables.sliderAdjustButtonSpacing
 
     TouchRect { id: _decrementValueButton
         width: Variables.sliderAdjustButtonDiameter
         height: Variables.sliderAdjustButtonDiameter
         radius: Variables.sliderAdjustButtonDiameter
+        border.color: _adjustValueButtonsContainer.enabled ? Colors.borderButton : Colors.borderDisableButton
+        anchors.verticalCenter: parent.verticalCenter
 
         Image { id: _decrementArrowImage
             anchors.centerIn: parent
@@ -47,18 +49,19 @@
         }
 
         onPressed: decrementValue()
-//// commented out for future
-//            onPressAndHold: {
-//                _sliderAdjustValueTimer.isIncrementing = false
-//                _sliderAdjustValueTimer.restart()
-//            }
-//            onReleased: _sliderAdjustValueTimer.stop()
+        onPressAndHold: {
+            _sliderAdjustValueTimer.isIncrementing = false
+            _sliderAdjustValueTimer.restart()
+        }
+        onReleased: _sliderAdjustValueTimer.stop()
     }
 
     TouchRect { id: _incrementValueButton
         width: Variables.sliderAdjustButtonDiameter
         height: Variables.sliderAdjustButtonDiameter
         radius: Variables.sliderAdjustButtonDiameter
+        border.color: _adjustValueButtonsContainer.enabled ? Colors.borderButton : Colors.borderDisableButton
+        anchors.verticalCenter: parent.verticalCenter
 
         Image { id: _incrementArrowImage
             anchors.centerIn: parent
@@ -68,32 +71,25 @@
         }
 
         onPressed: incrementValue()
-//// commented out for future
-//            onPressAndHold: {
-//                _sliderAdjustValueTimer.isIncrementing = true
-//                _sliderAdjustValueTimer.restart()
-//            }
-//            onReleased: _sliderAdjustValueTimer.stop()
+        onPressAndHold: {
+            _sliderAdjustValueTimer.isIncrementing = true
+            _sliderAdjustValueTimer.restart()
+        }
+        onReleased: _sliderAdjustValueTimer.stop()
     }
 
-//// commented out for future
-//    Timer { id: _sliderAdjustValueTimer
-//        property bool isIncrementing : true
-//        interval: 250 //ms
-//        running : false
-//        repeat  : true
-//        onTriggered: {
-//            if(isIncrementing)
-//                incrementValue()
-//            else
-//                decrementValue()
+    Timer { id: _sliderAdjustValueTimer
+        property bool isIncrementing : true
+        interval: Variables.sliderAdjustPressAndHoldRefreshRate //ms
+        running : false
+        repeat  : true
+        onTriggered: {
+            if(isIncrementing)
+                incrementValue()
+            else
+                decrementValue()
 
-//            // for optimizing purposes, stop timer when max or min value reached
-//            if ((_root.value == maximum) || (_root.value == minimum)) {
-//                _sliderAdjustValueTimer.stop()
-//            }
-
-//            //DEBUG console.log("timer triggered " + _root.value)
-//        }
-//    }
+            //DEBUG console.log("timer triggered " + _root.value)
+        }
+    }
 }