diff --git a/samples/style/RoundNode.qml b/samples/style/RoundNode.qml
index 5846325e..3793031e 100644
--- a/samples/style/RoundNode.qml
+++ b/samples/style/RoundNode.qml
@@ -33,8 +33,9 @@
 //-----------------------------------------------------------------------------
 
 import QtQuick
-import QtQuick.Controls.Material
 import QtQuick.Layouts
+import QtQuick.Controls.Material
+import QtQuick.Effects
 
 import QuickQanava          2.0 as Qan
 import "qrc:/QuickQanava" as Qan
@@ -51,29 +52,19 @@ Qan.NodeItem {
         radius: width / 2;
         border.color: Material.accent; border.width: 2
         color: roundNode.style.backColor
-    }
-    property color styleBackColor: style.backColor
-    onStyleBackColorChanged: nodeColor = Qt.rgba( style.backColor.r, style.backColor.g, style.backColor.b, 0.2 )
-    property color nodeColor
-    property color backColor: Material.background
-
-    // FIXME #218
-    /*
-    Qan.LinearGradient {
-        anchors.fill: parent
-        z: 2
-        source: background
-        start: Qt.point(0.,0.)
-        end: Qt.point(background.width, background.height)
         gradient: Gradient {
-            id: backGrad
             GradientStop { position: 0.0; color: roundNode.nodeColor }
             GradientStop {
                 position: 1.0;
-                color: Qt.tint( roundNode.nodeColor, roundNode.backColor )
+                color: Qt.tint(roundNode.nodeColor, roundNode.backColor)
             }
         }
-    }*/
+    }
+    property color styleBackColor: style.backColor
+    onStyleBackColorChanged: nodeColor = Qt.rgba( style.backColor.r, style.backColor.g, style.backColor.b, 0.2 )
+    property color nodeColor
+    property color backColor: Material.background
+
     Rectangle {
         id: border
         z: 3
@@ -87,14 +78,15 @@ Qan.NodeItem {
         z: 3
         anchors.centerIn: parent
     }
-    // FIXME #218
-    /*
-    Qan.Glow {
-        z: 0
+    MultiEffect {
         source: background
-        anchors.fill: parent
-        color: Material.theme === Material.Light ? Qt.lighter( Material.foreground ) : Qt.darker( Material.foreground )
-        radius: 12;     samples: 15
-        spread: 0.25;   transparentBorder: true
-    }*/
-}
+        anchors.centerIn: parent
+        width: background.width + (6 * 2)       // glowRadius = 6
+        height: background.height + (6 * 2)
+        blurEnabled: true
+        blurMax: 30
+        blur: 1.
+        colorization: 1.0
+        colorizationColor: Qt.rgba(1, 1, 1, 0.3)
+    }
+}  // Qan.NodeItem: roundNode
diff --git a/src/RectGlowEffect.qml b/src/RectGlowEffect.qml
index 57da0f26..32727075 100644
--- a/src/RectGlowEffect.qml
+++ b/src/RectGlowEffect.qml
@@ -72,7 +72,6 @@ Item {
         blurEnabled: glowEffect.style !== undefined ? style.effectEnabled : false
         blurMax: 30
         blur: 1.
-        //blurMultiplier: 0.1
         colorization: 1.0
         colorizationColor: glowColor
 
@@ -90,7 +89,7 @@ Item {
                 height: border.height - 2
                 border.width: 1
                 border.color: Qt.rgba(1, 1, 1, 0.3)
-                color: 'transparent'
+                color: Qt.rgba(0, 0, 0, 0)
                 radius: backRadius
             }
         }
diff --git a/src/RectNodeTemplate.qml b/src/RectNodeTemplate.qml
index 7b296510..b5cd6b29 100644
--- a/src/RectNodeTemplate.qml
+++ b/src/RectNodeTemplate.qml
@@ -54,6 +54,13 @@ Item {
         if (delegateLoader?.item?.nodeItem)
             delegateLoader.item.nodeItem = nodeItem
     }
+    onWidthChanged: updateDefaultBoundingShape()
+    onHeightChanged: updateDefaultBoundingShape()
+    function updateDefaultBoundingShape() {
+        if (nodeItem)
+            nodeItem.setDefaultBoundingShape()
+    }
+
     readonly property real   backRadius: nodeItem?.style ? nodeItem.style.backRadius : 4.
     Loader {
         id: delegateLoader
diff --git a/src/qanBottomResizer.cpp b/src/qanBottomResizer.cpp
index e7fb871f..795df907 100644
--- a/src/qanBottomResizer.cpp
+++ b/src/qanBottomResizer.cpp
@@ -179,7 +179,7 @@ void    BottomResizer::hoverLeaveEvent(QHoverEvent *event)
 }
 void    BottomResizer::mouseMoveEvent(QMouseEvent* event)
 {
-    const auto mePos = event->scenePosition();      // FIXME #218 check at high scale...
+    const auto mePos = event->scenePosition();
     if (event->buttons() |  Qt::LeftButton &&
             !_dragInitialPos.isNull() &&
             !_targetInitialSize.isEmpty()) {
diff --git a/src/qanEdgeItem.cpp b/src/qanEdgeItem.cpp
index 33a6d1be..f19434d8 100644
--- a/src/qanEdgeItem.cpp
+++ b/src/qanEdgeItem.cpp
@@ -202,7 +202,7 @@ void    EdgeItem::configureDestinationItem(QQuickItem* item)
 /* Edge Drawing Management *///------------------------------------------------
 void    EdgeItem::setHidden(bool hidden) noexcept
 {
-    if ( hidden != _hidden ) {
+    if (hidden != _hidden) {
         _hidden = hidden;
         emit hiddenChanged();
     }
@@ -210,7 +210,7 @@ void    EdgeItem::setHidden(bool hidden) noexcept
 
 void    EdgeItem::setArrowSize( qreal arrowSize ) noexcept
 {
-    if ( !qFuzzyCompare(1. + arrowSize, 1. + _arrowSize ) ) {
+    if (!qFuzzyCompare(1. + arrowSize, 1. + _arrowSize)) {
         _arrowSize = arrowSize;
         emit arrowSizeChanged();
         updateItem();
@@ -637,8 +637,6 @@ void    EdgeItem::generateArrowGeometry(GeometryCache& cache) const noexcept
     // Update source arrow cache points
     const auto srcShape = getSrcShape();
     switch (srcShape) {
-        // FIXME AHN
-        //case qan::EdgeItem::ArrowShape::Undefined:  // [[fallthrough]]
         case qan::EdgeItem::ArrowShape::Arrow:      // [[fallthrough]]
         case qan::EdgeItem::ArrowShape::ArrowOpen:
             cache.srcA1 = arrowA1;
@@ -658,8 +656,6 @@ void    EdgeItem::generateArrowGeometry(GeometryCache& cache) const noexcept
     // Update destination arrow cache points
     const auto dstShape = getDstShape();
     switch (dstShape) {
-        // FIXME AHN
-        //case qan::EdgeItem::ArrowShape::Undefined:  // [[fallthrough]]
         case qan::EdgeItem::ArrowShape::Arrow:      // [[fallthrough]]
         case qan::EdgeItem::ArrowShape::ArrowOpen:
             cache.dstA1 = arrowA1;
diff --git a/src/qanNodeItem.h b/src/qanNodeItem.h
index f9f5f123..4ecbecbe 100644
--- a/src/qanNodeItem.h
+++ b/src/qanNodeItem.h
@@ -371,7 +371,7 @@ public slots:
     void                boundingShapeChanged();
     //! signal is Emitted when the bounding shape become invalid and should be regenerated from QML.
     void                requestUpdateBoundingShape();
-protected:
+public:
     QPolygonF           generateDefaultBoundingShape() const;
 private:
     QPolygonF           _boundingShape;
diff --git a/src/qanStyle.h b/src/qanStyle.h
index e7cb5e84..1a566c32 100644
--- a/src/qanStyle.h
+++ b/src/qanStyle.h
@@ -349,8 +349,6 @@ class EdgeStyle : public qan::Style
 public:
     //! End type drawing configuration
     enum class ArrowShape {
-        //! Invalid undefined value, usefull for serialization (if Undefined, default to Arrow).
-        //Undefined = 0,
         //! Do not draw an end.
         None = 0,
         //! End shape is an arrow.