Index: sources/gui/qml/components/StepBullet.qml
===================================================================
diff -u -r526137b088b43e51868cb241ce70b3cf52febae8 -rac07818fa03e65ff3601535b790bb6cb4e34f731
--- sources/gui/qml/components/StepBullet.qml	(.../StepBullet.qml)	(revision 526137b088b43e51868cb241ce70b3cf52febae8)
+++ sources/gui/qml/components/StepBullet.qml	(.../StepBullet.qml)	(revision ac07818fa03e65ff3601535b790bb6cb4e34f731)
@@ -38,16 +38,16 @@
     property color  colorInComplete : Colors.borderDisableButton
     property int    fontSizeCurrent : Fonts.fontPixelStepCurrent
     property int    fontSizeNormal  : Fonts.fontPixelStepNormal
+    property real   diameter  : 15
 
 
     QtObject { id: _private
-        readonly property real diameter  : 15
         readonly property string stateNameVertical    : "vertical"    // must not have translation
         readonly property string stateNameHorizontal  : "horizontal"  // must not have translation
     }
 
     height  : _circle.height + (_text.visible ? _textHightRef.height : 0)
-    width   : _private.diameter
+    width   : _root.diameter
 
     state   : _root.vertical ? _private.stateNameVertical : _private.stateNameHorizontal
 
@@ -56,9 +56,9 @@
             verticalCenter  : parent.verticalCenter
             left            : parent.left
         }
-        height      : _private.diameter
-        width       : _private.diameter
-        radius      : _private.diameter
+        height      : _root.diameter
+        width       : _root.diameter
+        radius      : _root.diameter
         color       : _root.current ? colorCurrent  : _root.complete ? _root.colorComplete : Colors.transparent
         border.color: _root.current ? colorComplete : _root.complete ? _root.colorComplete : _root.colorInComplete
         border.width: 2