Index: sources/gui/qml/pages/treatment/TreatmentSection.qml
===================================================================
diff -u -r19acf57838bc97979052d626f3e05d46310b6335 -r3e682c5afdadcf4dd2006e3d975fbee58e48619e
--- sources/gui/qml/pages/treatment/TreatmentSection.qml	(.../TreatmentSection.qml)	(revision 19acf57838bc97979052d626f3e05d46310b6335)
+++ sources/gui/qml/pages/treatment/TreatmentSection.qml	(.../TreatmentSection.qml)	(revision 3e682c5afdadcf4dd2006e3d975fbee58e48619e)
@@ -15,7 +15,8 @@
 
 // Qt
 import QtQuick 2.12
-import QtGraphicalEffects 1.12
+import QtQuick.Effects
+
 import "qrc:/globals"
 import "qrc:/components"
 import "qrc:/pages/treatment"
@@ -58,14 +59,10 @@
     }
 
     layer.enabled: _root.enableDropShadow
-    layer.effect: DropShadow {
+    layer.effect: RectangularShadow {
         id: _dropShadow
-        horizontalOffset: 3
-        verticalOffset: 5
         radius: 3.0
-        samples: 7
         color: "#50000000"
-        source: _root
         anchors.fill: _root
     }
 }