diff --git a/src/com/bytezone/diskbrowser/gui/DiskBrowser.java b/src/com/bytezone/diskbrowser/gui/DiskBrowser.java
index 2357811..7dc67b1 100755
--- a/src/com/bytezone/diskbrowser/gui/DiskBrowser.java
+++ b/src/com/bytezone/diskbrowser/gui/DiskBrowser.java
@@ -53,7 +53,7 @@ public class DiskBrowser extends JFrame implements DiskSelectionListener, QuitLi
     addPanel (dataPanel, "Output", BorderLayout.CENTER);
 
     // create and add the right-hand disk layout panel
-    DiskLayoutPanel diskLayoutPanel = new DiskLayoutPanel (menuHandler, prefs);
+    DiskLayoutPanel diskLayoutPanel = new DiskLayoutPanel ();
     JPanel layoutBorderPanel =
         addPanel (diskLayoutPanel, "Disk layout", BorderLayout.EAST);
 
diff --git a/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java b/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
index e4ae48f..d5861cc 100644
--- a/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
+++ b/src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
@@ -12,7 +12,6 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
-import java.util.prefs.Preferences;
 
 import javax.swing.JComponent;
 import javax.swing.JPanel;
@@ -37,7 +36,7 @@ class DiskLayoutPanel extends JPanel
   private final JScrollPane sp;
   private LayoutDetails layout;
 
-  public DiskLayoutPanel (MenuHandler mh, Preferences prefs)
+  public DiskLayoutPanel ()
   {
     super (new BorderLayout ());