Removed all layer.enabled as they do not play well with fractional scaling.

Widgets/NPanel.qml

@@ -188,7 +188,6 @@ Loader {
         radius: Style.radiusL * scaling
         border.color: Color.mOutline
         border.width: Math.max(1, Style.borderS * scaling)
-        layer.enabled: true
         width: panelWidth
         height: panelHeight
 

Widgets/NToast.qml

@@ -101,15 +101,6 @@ Item {
     }
     border.width: Math.max(2, Style.borderM * scaling)
 
-    // Drop shadow effect
-    layer.enabled: true
-    layer.effect: MultiEffect {
-      shadowEnabled: true
-      shadowColor: Qt.rgba(0, 0, 0, 0.3)
-      shadowBlur: 20 * scaling
-      shadowVerticalOffset: 4 * scaling
-    }
-
     RowLayout {
       id: contentLayout
       anchors.fill: parent