Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r8d7f8d2ac6620e92ab3cd239d7d8641113ea3e53 -r228cbe41bce11893d843d6caf0271b8571abedac
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 8d7f8d2ac6620e92ab3cd239d7d8641113ea3e53)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 228cbe41bce11893d843d6caf0271b8571abedac)
@@ -220,7 +220,7 @@
             lineTickMarkHeight      : _progressRect.height
             lineTickMarkThickness   : _root.tickMarksThickness
             isTickMarkRound : _root.isRoundedEnds
-            yDisplacement   : _root.isRoundedEnds ? (-_handler.height/2 - _handler.border.width) : 0
+            yDisplacement   : _root.isRoundedEnds ? (-_handler.height/2 - _handler.border.width/2) : 0
         }
     }
 
Index: sources/gui/qml/components/TickMarks.qml
===================================================================
diff -u -r8d7f8d2ac6620e92ab3cd239d7d8641113ea3e53 -r228cbe41bce11893d843d6caf0271b8571abedac
--- sources/gui/qml/components/TickMarks.qml	(.../TickMarks.qml)	(revision 8d7f8d2ac6620e92ab3cd239d7d8641113ea3e53)
+++ sources/gui/qml/components/TickMarks.qml	(.../TickMarks.qml)	(revision 228cbe41bce11893d843d6caf0271b8571abedac)
@@ -56,7 +56,7 @@
 
         Rectangle {
             visible     : _repeater.isTickMarkVisible(index)
-            x           : (((index * step) * (parent.width - parent.x)) / (maximum - minimum)) - width/2 - 2 // "-width/2 - 2" for moving tick mark to center on handle
+            x           : (((index * step) * (parent.width - parent.x)) / (maximum - minimum)) - width/2 // "-width/2 " for moving tick mark to center on handle
             y           : _root.yDisplacement
             color       : _root.color