Merge pull request #670 in DESIGN/design from ~HADES/design:release/10.0 to release/10.0

* commit '4dbdafee4076961d4677cf36827e8b63240dd9a9':
  REPORT-13310 设计器来回切换模板, 非常卡

designer-base/src/main/java/com/fr/design/gui/imenu/UIBasicMenuItemUI.java

@@ -667,18 +667,10 @@ public class UIBasicMenuItemUI extends MenuItemUI {
     }
 
     private void installFont(final String prefix, final JComponent menuItem) {
-        Thread thread = new Thread(new Runnable() {
+        if (menuItem == null) {
-            @Override
+            return;
-            public void run() {
+        }
-                if (menuItem == null) {
+        LookAndFeel.installColorsAndFont(menuItem, prefix + ".background", prefix + ".foreground", prefix + ".font");
-                    return;
-                }
-                LookAndFeel.installColorsAndFont(menuItem, prefix + ".background", prefix + ".foreground", prefix + ".font");
-            }
-        });
-        thread.setName("UIBasicMenuItemUI");
-        thread.setDaemon(true);
-        thread.start();
     }
 
     protected Dimension getPreferredMenuItemSize(JComponent c, Icon checkIcon,