diff --git a/uk/ac/sanger/artemis/components/EntryEdit.java b/uk/ac/sanger/artemis/components/EntryEdit.java
index 9ecfae72a5f9876bc50ac18dd9f71f2d59ba2e1f..c22d76a8b5f6ef928f876ba23fba56b9e34a37af 100644
--- a/uk/ac/sanger/artemis/components/EntryEdit.java
+++ b/uk/ac/sanger/artemis/components/EntryEdit.java
@@ -34,6 +34,7 @@ import uk.ac.sanger.artemis.components.alignment.FileSelectionDialog;
 import uk.ac.sanger.artemis.components.alignment.LookSeqPanel;
 import uk.ac.sanger.artemis.components.filetree.FileList;
 import uk.ac.sanger.artemis.components.filetree.FileManager;
+import uk.ac.sanger.artemis.components.variant.VCFview;
 import uk.ac.sanger.artemis.editor.BigPane;
 import uk.ac.sanger.artemis.editor.FastaTextPane;
 import uk.ac.sanger.artemis.editor.HitInfo;
@@ -112,8 +113,10 @@ public class EntryEdit extends JFrame
 
   /** Alignment panel */
   private BamView jamView;
-  private JPanel jamPanel;
+  private JPanel bamPanel;
+  private JPanel vcfPanel;
   private JSplitPane lowerSplitPane;
+  private JSplitPane ngSplitPane;
   
  /**
   *  The EntrySourceVector reference that is created in the constructor.
@@ -233,20 +236,27 @@ public class EntryEdit extends JFrame
     base_plot_group =
       new BasePlotGroup(getEntryGroup(), this, getSelection(),
                         getGotoEventSource());
-    //box_panel.add(base_plot_group);
 
-    jamPanel = new JPanel();
+    bamPanel = new JPanel();
+    vcfPanel = new JPanel();
+    ngSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, 
+        bamPanel, vcfPanel);
+    ngSplitPane.setBorder(null);
+    ngSplitPane.setResizeWeight(0.5);
+    ngSplitPane.setDividerLocation(1);
+    Dimension minimumSize = new Dimension(0, 0);
+    bamPanel.setMinimumSize(minimumSize);
+    vcfPanel.setMinimumSize(minimumSize);
+
+    
     lowerSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, 
-                                    jamPanel, mainPanel);
+        ngSplitPane, mainPanel);
     lowerSplitPane.setResizeWeight(0.);
     lowerSplitPane.setDividerSize(0);
     lowerSplitPane.setDividerLocation(0);
-    
-    //lowerSplitPane.setBorder(null);
-    
+
     final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, 
                                              base_plot_group, lowerSplitPane);
-
     splitPane.setDividerSize(0);
     splitPane.setResizeWeight(0.);
     splitPane.setBorder(null);
@@ -274,7 +284,7 @@ public class EntryEdit extends JFrame
                          getGotoEventSource(), base_plot_group);
     
     // read alignment panel
-    //main_box_panel.add(jamPanel);
+    //main_box_panel.add(bamPanel);
     
     one_line_per_entry_display.setShowLabels(false);
     one_line_per_entry_display.setOneLinePerEntry(true);
@@ -530,15 +540,20 @@ public class EntryEdit extends JFrame
     return base_plot_group;
   }
   
-  protected JPanel getJamPanel()
+  protected JPanel getBamPanel()
   {
-    return jamPanel;
+    return bamPanel;
   }
   
   protected JPanel getJamView()
   {
     return jamView;
   }
+  
+  protected JPanel getVcfPanel()
+  {
+    return vcfPanel;
+  }
 
 
   /**
@@ -1245,50 +1260,94 @@ public class EntryEdit extends JFrame
 
       file_menu.addSeparator();
       
-      JMenuItem read_bam_file = new JMenuItem("Read BAM ...");
+      JMenuItem read_bam_file = new JMenuItem("Read BAM / VCF ...");
       read_bam_file.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
           FileSelectionDialog fileChooser = new FileSelectionDialog(
-              null, false, "BamView", "BAM");
-          List<String> listBams = fileChooser.getBamFiles();
+              null, false, "BAM / VCF View", "BAM / VCF");
 
-          jamPanel.removeAll();
+          List<String> listBams = fileChooser.getFiles(".*\\.bam$");
+          logger4j.debug("No. BAM FILES="+listBams.size());
           
-          try
+          if(listBams.size() > 0)
           {
-            jamView = new BamView(listBams, null, 2000);
+            bamPanel.removeAll();
+            try
+            {
+              jamView = new BamView(listBams, null, 2000);
+            }
+            catch (Exception ex)
+            {
+              JOptionPane.showMessageDialog(null, ex.getMessage(), "Error",
+                  JOptionPane.ERROR_MESSAGE);
+              return;
+            }
+
+            jamView.setShowScale(false);
+            jamView.setBases(getEntryGroup().getBases());
+            jamView.addJamToPanel(bamPanel, null, true, feature_display);
+            jamView.getJspView().setHorizontalScrollBarPolicy(
+                JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
+            jamView.removeBorder();
+            jamView.setDisplay(feature_display.getFirstVisibleForwardBase(),
+                feature_display.getLastVisibleForwardBase(), null);
+            bamPanel.revalidate();
+            jamView.getJspView().getVerticalScrollBar().setValue(
+                jamView.getJspView().getVerticalScrollBar().getMaximum());
+            feature_display.addDisplayAdjustmentListener(jamView);
+            feature_display.getSelection().addSelectionChangeListener(jamView);
+
+            lowerSplitPane.setDividerSize(3);
+            lowerSplitPane.setDividerLocation(0.35d);
+
+            if(vcfPanel.getComponents().length > 0)
+            {
+              ngSplitPane.setResizeWeight(0.5);
+              ngSplitPane.setDividerSize(3);
+              ngSplitPane.setDividerLocation(0.5);
+            }
+            else
+            {
+              ngSplitPane.setResizeWeight(1);
+              ngSplitPane.setDividerSize(1);
+              ngSplitPane.setDividerLocation(1.d);
+            }
           }
-          catch(Exception ex)
+          
+          List<String> vcfFiles = fileChooser.getFiles(".*\\.vcf(\\.gz)*$");
+          logger4j.debug("No. VCF FILES="+vcfFiles.size());
+          if (vcfFiles.size() > 0)
           {
-            JOptionPane.showMessageDialog(null,
-                ex.getMessage(),
-                "Error",
-                JOptionPane.ERROR_MESSAGE);
-            return;
+            vcfPanel.removeAll();
+            VCFview vcfView = new VCFview(null, vcfPanel, vcfFiles,
+                feature_display.getMaxVisibleBases(), 1, null, null,
+                feature_display);
+
+            feature_display.addDisplayAdjustmentListener(vcfView);
+
+            lowerSplitPane.setDividerSize(3);
+            lowerSplitPane.setDividerLocation(0.35d);
+            
+            if(bamPanel.getComponents().length > 0)
+            {
+              ngSplitPane.setResizeWeight(0.5);
+              ngSplitPane.setDividerSize(3);
+              ngSplitPane.setDividerLocation(0.5);
+            }
+            else
+            {
+              ngSplitPane.setResizeWeight(0);
+              ngSplitPane.setDividerSize(0);
+              ngSplitPane.setDividerLocation(0.);
+            }
           }
-          
-          jamView.setShowScale(false);
-          jamView.setBases(getEntryGroup().getBases());
-          jamView.addJamToPanel(jamPanel, null, true, feature_display);
-          jamView.getJspView().setHorizontalScrollBarPolicy(
-              JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
-          jamView.removeBorder();
-          jamView.setDisplay(feature_display.getFirstVisibleForwardBase(), 
-                             feature_display.getLastVisibleForwardBase(), null);
-          jamPanel.revalidate();
-          jamView.getJspView().getVerticalScrollBar().setValue(
-              jamView.getJspView().getVerticalScrollBar().getMaximum());
-          feature_display.addDisplayAdjustmentListener(jamView);
-          feature_display.getSelection().addSelectionChangeListener(jamView);
-          
-          lowerSplitPane.setDividerSize(3);
-          lowerSplitPane.setDividerLocation(0.35d);
         }
       });
       file_menu.add(read_bam_file);
-      
+
+     
       file_menu.addSeparator();
 
       final JMenuItem save_default =
diff --git a/uk/ac/sanger/artemis/components/MultiComparator.java b/uk/ac/sanger/artemis/components/MultiComparator.java
index d29924d36dc32a05a3aa31b97952ce61411e17bb..29294c11e6ce2b89c64e69ddc6da8c0e90dde6e9 100644
--- a/uk/ac/sanger/artemis/components/MultiComparator.java
+++ b/uk/ac/sanger/artemis/components/MultiComparator.java
@@ -949,7 +949,7 @@ public class MultiComparator extends JFrame
         {
           FileSelectionDialog fileChooser = new FileSelectionDialog(
               null, false, "BamView", "BAM");
-          List<String> listBams = fileChooser.getBamFiles();
+          List<String> listBams = fileChooser.getFiles(".*\\.bam$");
 
           thisBamPanel.removeAll();
           thisBamPanel.setVisible(true);
diff --git a/uk/ac/sanger/artemis/components/PrintArtemis.java b/uk/ac/sanger/artemis/components/PrintArtemis.java
index be57b8e3f4feacc3bd5830832b9063c9fc00fa61..80de655eefc4095bea72ca372e50c3d5d92720b8 100644
--- a/uk/ac/sanger/artemis/components/PrintArtemis.java
+++ b/uk/ac/sanger/artemis/components/PrintArtemis.java
@@ -96,8 +96,8 @@ public class PrintArtemis extends ScrollPanel implements Printable
 
     if(jamDisplay.isSelected() && entry.getJamView() != null && entry.getJamView().isVisible())
     {
-      entry.getJamPanel().paintComponents(g2d);
-      g2d.translate(0,entry.getJamPanel().getHeight());
+      entry.getBamPanel().paintComponents(g2d);
+      g2d.translate(0,entry.getBamPanel().getHeight());
     }
     
     // one line per entry
@@ -152,7 +152,7 @@ public class PrintArtemis extends ScrollPanel implements Printable
 
     if(jamDisplay.isSelected() && 
        entry.getJamView() != null && entry.getJamView().isVisible())
-      height += entry.getJamPanel().getHeight();
+      height += entry.getBamPanel().getHeight();
     
     if(plotsDisplay.isSelected())
       height += entry.getBasePlotGroup().getHeight();
diff --git a/uk/ac/sanger/artemis/components/alignment/BamView.java b/uk/ac/sanger/artemis/components/alignment/BamView.java
index 82a69a6806e7de1bec4cb2aaedcfb675f7d15c37..9fe224ea57bb1fc1ad83a19f1c647631de5d6d8d 100644
--- a/uk/ac/sanger/artemis/components/alignment/BamView.java
+++ b/uk/ac/sanger/artemis/components/alignment/BamView.java
@@ -2026,10 +2026,10 @@ public class BamView extends JPanel
       {
         FileSelectionDialog bamFileSelection = new FileSelectionDialog(
             null, false, "BamView", "BAM");
-        List<String> bamFiles = bamFileSelection.getBamFiles();
+        List<String> bamFiles = bamFileSelection.getFiles(".*\\.bam$");
         int count = bamList.size();
        
-        bamList.addAll(bamFileSelection.getBamFiles());
+        bamList.addAll(bamFileSelection.getFiles(".*\\.bam$"));
         
         for(int i=0; i<bamFiles.size(); i++)
           addToViewMenu(i+count);
@@ -2925,13 +2925,16 @@ public class BamView extends JPanel
       System.setProperty("default_directory", System.getProperty("user.dir"));
       FileSelectionDialog fileSelection = new FileSelectionDialog(
           null, true, "BamView", "BAM");
-      bam = fileSelection.getBamFiles();
+      bam = fileSelection.getFiles(".*\\.bam$");
       reference = fileSelection.getReferenceFile();
       if(reference == null || reference.equals(""))
         reference = null;
       
       if(bam == null || bam.size() < 1)
+      {
+        System.err.println("No files found.");
         System.exit(0);
+      }
     }
     else if(!args[0].startsWith("-"))
     {
diff --git a/uk/ac/sanger/artemis/components/alignment/FileSelectionDialog.java b/uk/ac/sanger/artemis/components/alignment/FileSelectionDialog.java
index ccf7efe7baec57712779928fc1d42cfba680b84c..288039d183f1dfcf4ea867468494d7b04bddd4e7 100644
--- a/uk/ac/sanger/artemis/components/alignment/FileSelectionDialog.java
+++ b/uk/ac/sanger/artemis/components/alignment/FileSelectionDialog.java
@@ -19,6 +19,8 @@ import java.io.Reader;
 import java.net.URL;
 import java.util.List;
 import java.util.Vector;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import javax.swing.JButton;
 import javax.swing.JDialog;
@@ -254,27 +256,38 @@ public class FileSelectionDialog extends JDialog
   }
   
   /**
-   * Get the BAM files as a <code>List</code> of <code>String</code>'s.
+   * Get the BAM or VCF files as a <code>List</code> of <code>String</code>'s.
    * @return
    */
-  public List<String> getBamFiles()
+  public List<String> getFiles(String patternStr)
   {
-    List<String> bamFiles = new Vector<String>();
+    Pattern p = Pattern.compile(patternStr);
+    
+    List<String> files = new Vector<String>();
     for(int i=0; i<bamFields.size(); i++)
     {
       String file = bamFields.get(i).getText();
-      
       if(file != null && !file.equals(""))
       {
         if(isListOfFiles(file))
         {
-          bamFiles.addAll(getListOfFiles(file));
+          List<String> filesInList = getListOfFiles(file);
+          for(int j=0; j<filesInList.size(); j++)
+          {
+            Matcher m = p.matcher(filesInList.get(j));
+            if(m.matches())
+              files.add(filesInList.get(j));
+          }
         }
         else
-          bamFiles.add(file);
+        {
+          Matcher m = p.matcher(file);
+          if(m.matches())
+            files.add(file);
+        }
       }
     }
-    return bamFiles;
+    return files;
   }
   
   /**
diff --git a/uk/ac/sanger/artemis/components/variant/VCFview.java b/uk/ac/sanger/artemis/components/variant/VCFview.java
index 984064f3468f6e8f7d2c73abe84ae1b2f2f11eb8..317a9229cf0038e50eefc32284182bed07988984 100644
--- a/uk/ac/sanger/artemis/components/variant/VCFview.java
+++ b/uk/ac/sanger/artemis/components/variant/VCFview.java
@@ -27,6 +27,7 @@ import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
+import java.awt.FlowLayout;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.Insets;
@@ -49,6 +50,7 @@ import java.util.Vector;
 
 import javax.swing.JButton;
 import javax.swing.JComboBox;
+import javax.swing.JComponent;
 import javax.swing.JFrame;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
@@ -57,6 +59,8 @@ import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JScrollBar;
 import javax.swing.JScrollPane;
+import javax.swing.border.Border;
+import javax.swing.border.EmptyBorder;
 
 import net.sf.samtools.util.BlockCompressedInputStream;
 
@@ -65,8 +69,13 @@ import org.apache.log4j.Level;
 import uk.ac.sanger.artemis.Entry;
 import uk.ac.sanger.artemis.EntryGroup;
 import uk.ac.sanger.artemis.Options;
+import uk.ac.sanger.artemis.SelectionChangeEvent;
+import uk.ac.sanger.artemis.SelectionChangeListener;
 import uk.ac.sanger.artemis.SimpleEntryGroup;
+import uk.ac.sanger.artemis.components.DisplayAdjustmentEvent;
+import uk.ac.sanger.artemis.components.DisplayAdjustmentListener;
 import uk.ac.sanger.artemis.components.EntryFileDialog;
+import uk.ac.sanger.artemis.components.FeatureDisplay;
 import uk.ac.sanger.artemis.components.FileViewer;
 import uk.ac.sanger.artemis.components.MessageDialog;
 import uk.ac.sanger.artemis.components.alignment.FileSelectionDialog;
@@ -86,42 +95,50 @@ import uk.ac.sanger.artemis.util.OutOfRangeException;
 
 
 public class VCFview extends JPanel
+             implements DisplayAdjustmentListener, SelectionChangeListener
 {
   private static final long serialVersionUID = 1L;
   private JScrollBar scrollBar;
+  private JPanel vcfPanel;
   private TabixReader tr[];
   private String header[];
+  private FeatureDisplay feature_display;
   private int nbasesInView;
   private int seqLength;
   private String chr;
   private String mouseOverVCFline;
   private int mouseOverIndex = -1;
   private JPopupMenu popup;
-  private int LINE_HEIGHT = 25;
+  private int LINE_HEIGHT = 20;
 
-  public VCFview(final JFrame frame, 
+  public VCFview(final JFrame frame,
+                 final JPanel vcfPanel,
                  final List<String> vcfFiles, 
                  final int nbasesInView,
                  final int seqLength,
                  final String chr,
-                 final String reference)
+                 final String reference,
+                 final FeatureDisplay feature_display)
   {
     super();
     
     this.nbasesInView = nbasesInView;
     this.seqLength = seqLength;
     this.chr = chr;
+    this.feature_display = feature_display;
+    this.vcfPanel = vcfPanel;
     
     setBackground(Color.white);
-    setPreferredSize(new Dimension(900, vcfFiles.size()*(LINE_HEIGHT+5)));
     MultiLineToolTipUI.initialize();
     setToolTipText("");
+    vcfPanel.setPreferredSize(new Dimension(900, vcfFiles.size()*(LINE_HEIGHT+5)));
     
-    if(reference != null)
-    {
-      EntryGroup entryGroup = getReference(reference);
-      this.seqLength = entryGroup.getSequenceEntry().getBases().getLength();
-    }
+    if(feature_display != null)
+      this.seqLength = feature_display.getBases().getLength();
+    else if(reference != null)
+      this.seqLength = getReference(reference).getSequenceEntry().getBases().getLength();
+    
+
     
     try
     {
@@ -136,7 +153,6 @@ public class VCFview extends JPanel
     }
     catch (IOException e)
     {
-      // TODO Auto-generated catch block
       e.printStackTrace();
     }
     
@@ -144,7 +160,8 @@ public class VCFview extends JPanel
         JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
         JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
     
-    frame.getContentPane().add(jspView, BorderLayout.CENTER);
+    vcfPanel.setLayout(new BorderLayout());
+    vcfPanel.add(jspView, BorderLayout.CENTER);
     
     if(this.nbasesInView > this.seqLength)
       this.nbasesInView = this.seqLength/2;
@@ -177,9 +194,32 @@ public class VCFview extends JPanel
     addMouseListener(new PopupListener());
     
     //
-    //
-    JMenuBar topPanel = new JMenuBar();
-    frame.setJMenuBar((JMenuBar)topPanel);
+    createMenus(frame);
+    setDisplay();
+    
+    if(feature_display == null)
+    {
+      vcfPanel.add(scrollBar, BorderLayout.SOUTH);
+      frame.pack();
+      frame.setVisible(true);
+    }
+    else
+    {
+      Border empty = new EmptyBorder(0,0,0,0);
+      jspView.setBorder(empty);
+    }
+  }
+  
+  private void createMenus(JFrame frame)
+  {
+    JComponent topPanel;
+    if(feature_display != null)
+      topPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0));
+    else
+    { 
+      topPanel = new JMenuBar();
+      frame.setJMenuBar((JMenuBar)topPanel);
+    }
     
     JMenu fileMenu = new JMenu("File");
     topPanel.add(fileMenu);
@@ -223,7 +263,6 @@ public class VCFview extends JPanel
       } 
     });
     
-    
     JButton zoomIn = new JButton("-");
     Insets ins = new Insets(1,1,1,1);
     zoomIn.setMargin(ins);
@@ -248,7 +287,6 @@ public class VCFview extends JPanel
     topPanel.add(zoomOut);
     
     final JComboBox combo = new JComboBox(tr[0].getmSeq());
-    
     if(chr == null)
       this.chr = tr[0].getmSeq()[0];
     combo.setSelectedItem(this.chr);
@@ -264,10 +302,6 @@ public class VCFview extends JPanel
       }
     });
     topPanel.add(combo);
-    
-    frame.getContentPane().add(scrollBar, BorderLayout.SOUTH);
-    frame.pack();
-    frame.setVisible(true);
   }
   
   private static EntryGroup getReference(String reference)
@@ -381,17 +415,17 @@ public class VCFview extends JPanel
   protected void paintComponent(Graphics g)
   {
     super.paintComponent(g);
-    
     mouseOverVCFline = null;
 
     float pixPerBase = getPixPerBaseByWidth();
     String s;
     
-    int start = scrollBar.getValue();
+    int start = getBaseAtStartOfView();
     int end   = start+nbasesInView;
     String region = chr+":"+start+"-"+end;
     
-    drawScale((Graphics2D)g, start, end, pixPerBase, getHeight());
+    //if(feature_display == null)
+      drawScale((Graphics2D)g, start, end, pixPerBase, getHeight());
     // a region is specified; random access
     for (int i = 0; i < tr.length; i++)
     {
@@ -413,6 +447,14 @@ public class VCFview extends JPanel
     }
   }
   
+  protected int getBaseAtStartOfView()
+  {
+    if(feature_display != null)
+      return feature_display.getForwardBaseAtLeftEdge();
+    else
+      return scrollBar.getValue();
+  }
+  
   private void drawVariantCall(Graphics g, String line, int start, int index, float pixPerBase)
   {
     String parts[] = line.split("\\t");
@@ -437,8 +479,7 @@ public class VCFview extends JPanel
     String parts[] = line.split("\\t");
     int pos[] = new int[2];
     pos[0] = Math.round((Integer.parseInt(parts[1]) - start)*pixPerBase);
-    pos[1] = getHeight() - 15 - (vcfFileIndex*(LINE_HEIGHT+5));
-    
+    pos[1] = getHeight() - 15 - (vcfFileIndex*(LINE_HEIGHT+5)); 
     return pos;
   }
   
@@ -446,7 +487,7 @@ public class VCFview extends JPanel
   {
     float pixPerBase = getPixPerBaseByWidth();
     String s;
-    int start = scrollBar.getValue();
+    int start = getBaseAtStartOfView();
     int end   = start+nbasesInView;
     String region = chr+":"+start+"-"+end;
     
@@ -618,7 +659,7 @@ public class VCFview extends JPanel
 
   private float getPixPerBaseByWidth()
   {
-    return (float)getWidth() / (float)nbasesInView;
+    return (float)vcfPanel.getWidth() / (float)nbasesInView;
   }
   
   /**
@@ -698,6 +739,25 @@ public class VCFview extends JPanel
      }
    }
    
+   private void setDisplay()
+   {
+     Dimension d = new Dimension();
+     d.setSize(nbasesInView*getPixPerBaseByWidth(), tr.length*(LINE_HEIGHT+5));
+     setPreferredSize(d);
+   }
+   
+   public void displayAdjustmentValueChanged(DisplayAdjustmentEvent event)
+   {
+     nbasesInView = feature_display.getMaxVisibleBases();
+     setDisplay();
+     repaint();
+   }
+
+   public void selectionChanged(SelectionChangeEvent event)
+   {
+     
+   }
+   
   public static void main(String args[])
   {
     List<String> vcfFileList = new Vector<String>();
@@ -707,7 +767,7 @@ public class VCFview extends JPanel
       System.setProperty("default_directory", System.getProperty("user.dir"));
       FileSelectionDialog fileSelection = new FileSelectionDialog(
           null, true, "VCFview", "VCF");
-      vcfFileList = fileSelection.getBamFiles();
+      vcfFileList = fileSelection.getFiles(".vcf");
       reference = fileSelection.getReferenceFile();
       if(reference.equals(""))
         reference = null;
@@ -766,7 +826,8 @@ public class VCFview extends JPanel
     else
     {
       JFrame f = new JFrame();
-      new VCFview(f, vcfFileList, nbasesInView, 100000000, null, reference);
+      new VCFview(f, (JPanel) f.getContentPane(), vcfFileList, 
+          nbasesInView, 100000000, null, reference, null);
     }
   }
 }
\ No newline at end of file