Index: sources/gui/qml/components/SliderDoubleCreateTreatment.qml
===================================================================
diff -u -rfe1cc7af9637a8485b6948b50eb5fb06e4c83740 -r074b32b5cc08f41f2d9ce0d021f2151b76bba5ad
--- sources/gui/qml/components/SliderDoubleCreateTreatment.qml	(.../SliderDoubleCreateTreatment.qml)	(revision fe1cc7af9637a8485b6948b50eb5fb06e4c83740)
+++ sources/gui/qml/components/SliderDoubleCreateTreatment.qml	(.../SliderDoubleCreateTreatment.qml)	(revision 074b32b5cc08f41f2d9ce0d021f2151b76bba5ad)
@@ -125,10 +125,10 @@
             }
         }
 
-        onProgressRectClicked: setActive(true)
-        onProgressRectDragged: setActive(true)
-        onDragged: setActive(true)
-        onClicked: setActive(true)
+        onProgressRectClicked: { setActive(true); setLowValid(true); }
+        onProgressRectDragged: { setActive(true); setLowValid(true); }
+        onDragged: { setActive(true); setLowValid(true); }
+        onClicked: { setActive(true); setLowValid(true); }
     }
 
     Text {