Index: sources/gui/qml/components/ProgressRect.qml
===================================================================
diff -u -rcd7de5f6d239a11615ba8c6c03339a10996486ca -r6616f7b9b88efffa42ab605833d296afb76d3cb1
--- sources/gui/qml/components/ProgressRect.qml	(.../ProgressRect.qml)	(revision cd7de5f6d239a11615ba8c6c03339a10996486ca)
+++ sources/gui/qml/components/ProgressRect.qml	(.../ProgressRect.qml)	(revision 6616f7b9b88efffa42ab605833d296afb76d3cb1)
@@ -25,7 +25,7 @@
  *          in regards to the min, max, width, current value of the parent
  */
 RangeRect { id: _root
-    property int  value   : 0
+    property real value   : 0
     property real margin  : Variables.rangeRectMargin
 
     QtObject { id: _private
@@ -34,7 +34,11 @@
                              } else if ( value > maximum ) {
                                  width
                              } else {
-                                ((parent.width * (value - minimum)) / (maximum - minimum) - (margin * 2))
+                                 if (maximum > minimum) {
+                                    ((parent.width * (value - minimum)) / (maximum - minimum) - (margin * 2))
+                                 } else {
+                                     0
+                                 }
                              }
     }