diff --git a/designer_form/src/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java b/designer_form/src/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java
index 11a6a9ba10..8e93dc5a09 100644
--- a/designer_form/src/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java
+++ b/designer_form/src/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java
@@ -31,7 +31,6 @@ import com.fr.form.ui.container.cardlayout.WTabFitLayout;
 import com.fr.general.Background;
 import com.fr.general.FRFont;
 import com.fr.general.Inter;
-import sun.font.FontDesignMetrics;
 
 /**
  *
@@ -352,7 +351,7 @@ public class XCardSwitchButton extends XButton {
             CardSwitchButton tempCard = (CardSwitchButton) temp.toData();
             String tempText = tempCard.getText();
             Font f = ((CardSwitchButton)this.toData()).getFont();
-            FontMetrics fm = FontDesignMetrics.getMetrics(f);
+			FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(f);
             cardWidth.put(i,fm.stringWidth(tempText));
             cardHeight.put(i,fm.getHeight());
         }