Index: sources/gui/qml/pages/treatment/sections/TreatmentFlowsComponent.qml
===================================================================
diff -u -r200b0481616ac03872ad09baa168e0ae1ce6a2ee -r3e682c5afdadcf4dd2006e3d975fbee58e48619e
--- sources/gui/qml/pages/treatment/sections/TreatmentFlowsComponent.qml	(.../TreatmentFlowsComponent.qml)	(revision 200b0481616ac03872ad09baa168e0ae1ce6a2ee)
+++ sources/gui/qml/pages/treatment/sections/TreatmentFlowsComponent.qml	(.../TreatmentFlowsComponent.qml)	(revision 3e682c5afdadcf4dd2006e3d975fbee58e48619e)
@@ -1,7 +1,7 @@
 
 // Qt
 import QtQuick 2.12
-import QtGraphicalEffects 1.12
+import QtQuick.Effects
 
 // Project
 
@@ -146,13 +146,9 @@
     }
 
     layer.enabled   : _root.dropShadowEnabled && _root.showButtons
-    layer.effect    : DropShadow { id: _dropShadow
-        horizontalOffset: 3
-        verticalOffset  : 3
+    layer.effect    : RectangularShadow { id: _dropShadow
         radius          : 3.0
-        samples         : 7
         color           : "#50000000"
-        source          : _root
         anchors.fill    : _root
     }
 }