Index: sources/gui/qml/pages/MainStack.qml
===================================================================
diff -u -r2ef03b2ce51b4dc507f66e9671953a8e0824bde9 -r89736e4c0a2e534eeeee5395a4537d08a3d0f3bd
--- sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 2ef03b2ce51b4dc507f66e9671953a8e0824bde9)
+++ sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 89736e4c0a2e534eeeee5395a4537d08a3d0f3bd)
@@ -153,7 +153,7 @@
         function onHomeChanged                  ( vValue ) { page( _startupScreen                   , vValue    )}
         function onStandbyChanged               ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
         function onStandbyStartChanged          ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
-        function onStandbyWaitTreatmentChanged  ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
+        function onStandbyWaitTreatmentChanged  ( vValue ) { if ( vValue ) vDisinfectAdjustDisinfect.hasCancel  = false             }
         function onStandbyWaitDisinfectChanged  ( vValue ) { page( _disinfectStack                  , vValue    )}
 
         function onValidateParametersChanged    ( vValue ) {       _preTreatmentCreateStack.clear   ( vValue    ) // vValue == true if enterig the state ( clear only on entering).