Index: sources/gui/qml/pages/settings/SettingsAdvancedInstitutional.qml
===================================================================
diff -u -rc2f474ff07c98aa350c445a2474976a3cf985f40 -rbecdb453874007323459a9afe9fe581b6c158902
--- sources/gui/qml/pages/settings/SettingsAdvancedInstitutional.qml	(.../SettingsAdvancedInstitutional.qml)	(revision c2f474ff07c98aa350c445a2474976a3cf985f40)
+++ sources/gui/qml/pages/settings/SettingsAdvancedInstitutional.qml	(.../SettingsAdvancedInstitutional.qml)	(revision becdb453874007323459a9afe9fe581b6c158902)
@@ -16,7 +16,7 @@
 // Qt
 import QtQuick 2.12
 import QtQuick.Controls 2.12
-import QtGraphicalEffects 1.12
+// import QtGraphicalEffects 1.12
 /* Qt6 Port: replace the above import with the following one:
 import QtQuick.Effects
 */
@@ -186,17 +186,17 @@
                 HeaderText { id: _default;      title: qsTr("Default")                                              }
             }
 
-            layer.enabled   : true
-            layer.effect: DropShadow {
-                id: _dropShadow
-                horizontalOffset: 0
-                verticalOffset  : 3
-                radius          : 3.0
-                samples         : 7
-                color           : "#50000000"
-                source          : _header
-                anchors.fill    : _header
-            }
+            // layer.enabled   : true
+            // layer.effect: DropShadow {
+            //     id: _dropShadow
+            //     horizontalOffset: 0
+            //     verticalOffset  : 3
+            //     radius          : 3.0
+            //     samples         : 7
+            //     color           : "#50000000"
+            //     source          : _header
+            //     anchors.fill    : _header
+            // }
 /* Qt6 Port: replace the above DropShadow with the following RectangularShadow:
             layer.effect: RectangularShadow {
                 id: _dropShadow