Index: sources/gui/qml/compounds/ValueAdjuster.qml
===================================================================
diff -u -r56817942c7534dc34c2b0bce640534fa51671086 -r29331d6ae2d7af814a0f4a7a37390877a54f516d
--- sources/gui/qml/compounds/ValueAdjuster.qml	(.../ValueAdjuster.qml)	(revision 56817942c7534dc34c2b0bce640534fa51671086)
+++ sources/gui/qml/compounds/ValueAdjuster.qml	(.../ValueAdjuster.qml)	(revision 29331d6ae2d7af814a0f4a7a37390877a54f516d)
@@ -47,6 +47,18 @@
 
     function clear()        { didActiveChange(false)        }
 
+    function decrease() {
+        if ( ! isActive ) { didActiveChange(true); return }
+
+        didChange(_rangedValue.decrementedValue())
+    }
+
+    function increase() {
+        if ( ! isActive ) { didActiveChange(true); return }
+
+        didChange(_rangedValue.incrementedValue())
+    }
+
     RangedValue { id: _rangedValue
         objectName: "_rangedValue"
     }
@@ -167,11 +179,8 @@
         visible                 : _root.editable
         iconImageSource         : enabled ? "qrc:/images/iArrowLeft" :
                                             "qrc:/images/iArrowLeftDisabled"
-        onClicked               : {
-            if ( ! isActive ) { didActiveChange(true); return }
-
-            didChange(_rangedValue.decrementedValue())
-        }
+        onClicked               : decrease()
+        onHold                  : decrease()
     }
 
     IconButton { id: _rightArrow
@@ -185,10 +194,7 @@
         visible                 : _root.editable
         iconImageSource         : enabled ? "qrc:/images/iArrowRight" :
                                             "qrc:/images/iArrowRightDisabled"
-        onClicked               : {
-            if ( ! isActive ) { didActiveChange(true); return }
-
-            didChange(_rangedValue.incrementedValue())
-        }
+        onClicked               : increase()
+        onHold                  : increase()
     }
 }