Update

src/qml/AppearancePage.qml

@@ -97,6 +97,7 @@ ItemPage {
                         height: dimsTipsLabel.height
                         Layout.alignment: Qt.AlignVCenter | Qt.AlignRight
                         onCheckedChanged: appearance.setDimsWallpaper(checked)
+                        rightPadding: 0
                     }
                 }
             }

src/qml/RoundedItem.qml

@@ -17,6 +17,9 @@ Rectangle {
     ColumnLayout {
         id: _mainLayout
         anchors.fill: parent
-        anchors.margins: FishUI.Units.largeSpacing * 1.5
+        anchors.leftMargin: FishUI.Units.largeSpacing * 1.5
+        anchors.rightMargin: FishUI.Units.largeSpacing * 1.5
+        anchors.topMargin: FishUI.Units.largeSpacing
+        anchors.bottomMargin: FishUI.Units.largeSpacing
     }
 }