Index: sources/gui/qml/components/Circle.qml
===================================================================
diff -u -raac60a5c8b23870142cedea0cbea8558ebfd88d8 -rea51c0546c7061d225e7b9d8b754554c65f0d1b1
--- sources/gui/qml/components/Circle.qml	(.../Circle.qml)	(revision aac60a5c8b23870142cedea0cbea8558ebfd88d8)
+++ sources/gui/qml/components/Circle.qml	(.../Circle.qml)	(revision ea51c0546c7061d225e7b9d8b754554c65f0d1b1)
@@ -63,7 +63,7 @@
                 fillColor: Colors.transparent
                 strokeColor: Colors.borderButton
                 strokeWidth: 1
-                capStyle: ShapePath.RoundCap
+                capStyle: ShapePath.FlatCap
                 PathAngleArc { id: _arc
                     centerX: _root.width  / 2
                     centerY: _root.height / 2