UI Tweaks

app/Settings.cs

@@ -939,6 +939,7 @@ namespace GHelper
                 for (int i = 1; i <= 5; i++) comboInterval.Items.Add($"Interval {i}s");
 
                 buttonMatrix.Visible = false;
+                checkMatrixLid.Visible = true;
             } 
 
             comboMatrix.SelectedIndex = Math.Min(AppConfig.Get("matrix_brightness", 0), comboMatrix.Items.Count - 1);