diff --git a/src/main/java/istlab/KisoJikken/App.java b/src/main/java/istlab/KisoJikken/App.java
index 1013112..fd6acb6 100644
--- a/src/main/java/istlab/KisoJikken/App.java
+++ b/src/main/java/istlab/KisoJikken/App.java
@@ -65,7 +65,7 @@
             try {
                 String laf = UIManager.getSystemLookAndFeelClassName();
                 System.out.println(laf);
-                laf = "javax.swing.plaf.metal.MetalLookAndFeel";
+//                laf = "javax.swing.plaf.metal.MetalLookAndFeel";
                 UIManager.setLookAndFeel(laf);
             } catch (Exception e) {
                 /* Never happens */ }