diff --git a/src/com/bytezone/diskbrowser/applefile/BasicProgram.java b/src/com/bytezone/diskbrowser/applefile/BasicProgram.java
index c9aabcd..aca3452 100644
--- a/src/com/bytezone/diskbrowser/applefile/BasicProgram.java
+++ b/src/com/bytezone/diskbrowser/applefile/BasicProgram.java
@@ -12,7 +12,7 @@ public class BasicProgram extends AbstractFile
 {
   private static final byte ASCII_QUOTE = 0x22;
   private static final byte ASCII_COLON = 0x3A;
-  private static final byte ASCII_SEMI_COLON = 0x3B;
+  //  private static final byte ASCII_SEMI_COLON = 0x3B;
   private static final byte ASCII_CARET = 0x5E;
 
   private static final byte TOKEN_FOR = (byte) 0x81;
diff --git a/src/com/bytezone/diskbrowser/applefile/DeviceDriver.java b/src/com/bytezone/diskbrowser/applefile/DeviceDriver.java
index b970417..8067fa6 100644
--- a/src/com/bytezone/diskbrowser/applefile/DeviceDriver.java
+++ b/src/com/bytezone/diskbrowser/applefile/DeviceDriver.java
@@ -26,6 +26,7 @@ public class DeviceDriver extends AbstractFile
 
     text.append (String.format ("Classifications ... %02X%n", classifications));
     text.append (String.format ("Driver Class ...... %02X%n", driverClass));
+    text.append (String.format ("Aux type .......... %d%n", auxType));
     text.append (String.format ("Inactive .......... %s%n", inactive ? "True" : "False"));
 
     text.deleteCharAt (text.length () - 1);
diff --git a/src/com/bytezone/diskbrowser/applefile/DoubleScrunch.java b/src/com/bytezone/diskbrowser/applefile/DoubleScrunch.java
index f4d276c..bc627ef 100644
--- a/src/com/bytezone/diskbrowser/applefile/DoubleScrunch.java
+++ b/src/com/bytezone/diskbrowser/applefile/DoubleScrunch.java
@@ -25,7 +25,7 @@ public class DoubleScrunch extends CPU
   final byte[][] memory = new byte[2][0x2000];
   private byte[] packedBuffer;
 
-  private final boolean debug = false;
+  //  private final boolean debug = false;
   private int count;
   private final int[] rows = new int[192];
   private int ptr;
diff --git a/src/com/bytezone/diskbrowser/applefile/IconFile.java b/src/com/bytezone/diskbrowser/applefile/IconFile.java
index 48f286f..3a92107 100644
--- a/src/com/bytezone/diskbrowser/applefile/IconFile.java
+++ b/src/com/bytezone/diskbrowser/applefile/IconFile.java
@@ -12,24 +12,23 @@ import com.bytezone.diskbrowser.utilities.HexFormatter;
 
 public class IconFile extends AbstractFile
 {
-  private static Palette palette = new Palette ("Virtual II",
-      new int[] { 0x000000, // 0 black
-                  0xDD0033, // 1 magenta
-                  0x885500, // 2 brown         (8)
-                  0xFF6600, // 3 orange        (9)
-                  0x007722, // 4 dark green
-                  0x555555, // 5 grey1
-                  0x11DD00, // 6 light green   (C)
-                  0xFFFF00, // 7 yellow        (D)
-                  0x000099, // 8 dark blue     (2)
-                  0xDD22DD, // 9 purple        (3)
-                  0xAAAAAA, // A grey2
-                  0xFF9988, // B pink
-                  0x2222FF, // C med blue      (6)
-                  0x66AAFF, // D light blue    (7)
-                  0x44FF99, // E aqua
-                  0xFFFFFF  // F white
-      });
+  private static Palette palette = new Palette ("Virtual II", new int[] { 0x000000, // 0 black
+                                                                          0xDD0033, // 1 magenta
+                                                                          0x885500, // 2 brown         (8)
+                                                                          0xFF6600, // 3 orange        (9)
+                                                                          0x007722, // 4 dark green
+                                                                          0x555555, // 5 grey1
+                                                                          0x11DD00, // 6 light green   (C)
+                                                                          0xFFFF00, // 7 yellow        (D)
+                                                                          0x000099, // 8 dark blue     (2)
+                                                                          0xDD22DD, // 9 purple        (3)
+                                                                          0xAAAAAA, // A grey2
+                                                                          0xFF9988, // B pink
+                                                                          0x2222FF, // C med blue      (6)
+                                                                          0x66AAFF, // D light blue    (7)
+                                                                          0x44FF99, // E aqua
+                                                                          0xFFFFFF  // F white
+  });
   //  private static Palette palette = new Palette ("Icon palette",
   //      new int[] { 0x000000, // 0 black
   //                  0x2222FF, // C med blue      (6)
@@ -213,7 +212,7 @@ public class IconFile extends AbstractFile
       System.arraycopy (buffer, ptr + 8 + iconSize, iconMask, 0, iconSize);
 
       int[] colours = palette.getColours ();
-      int gap = 5;
+      //      int gap = 5;
 
       image = new BufferedImage (iconWidth, iconHeight, BufferedImage.TYPE_INT_RGB);
 
diff --git a/src/com/bytezone/diskbrowser/applefile/PascalSegment.java b/src/com/bytezone/diskbrowser/applefile/PascalSegment.java
index 7f32989..67ae90a 100755
--- a/src/com/bytezone/diskbrowser/applefile/PascalSegment.java
+++ b/src/com/bytezone/diskbrowser/applefile/PascalSegment.java
@@ -197,7 +197,7 @@ public class PascalSegment extends AbstractFile implements PascalConstants
   private String getMultiDiskAddresses ()
   {
     String multiDiskAddressText = "";
-    int sizeInBlocks = (size - 1) / BLOCK_SIZE + 1;
+    //    int sizeInBlocks = (size - 1) / BLOCK_SIZE + 1;
 
     //    if (segmentNoHeader == 1)           // main segment
     //    {
diff --git a/src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java b/src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java
index f5a80eb..5502ce4 100644
--- a/src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java
+++ b/src/com/bytezone/diskbrowser/applefile/QuickDrawFont.java
@@ -189,9 +189,9 @@ public class QuickDrawFont extends AbstractFile
 
       // how the character image to be drawn should be positioned with 
       // respect to the current pen location
-      int offset = buffer[offsetWidthTableOffset + i * 2 + 1];
+      //      int offset = buffer[offsetWidthTableOffset + i * 2 + 1];
       // how far the pen should be advanced after the character is drawn
-      int width = buffer[offsetWidthTableOffset + i * 2] & 0xFF;
+      //      int width = buffer[offsetWidthTableOffset + i * 2] & 0xFF;
 
       if (character != null)
         g2d.drawImage (character.image, x, y, null);
diff --git a/src/com/bytezone/diskbrowser/applefile/SHRPictureFile.java b/src/com/bytezone/diskbrowser/applefile/SHRPictureFile.java
index 05150f0..5629f5e 100644
--- a/src/com/bytezone/diskbrowser/applefile/SHRPictureFile.java
+++ b/src/com/bytezone/diskbrowser/applefile/SHRPictureFile.java
@@ -83,7 +83,7 @@ public class SHRPictureFile extends HiResImage
     for (int row = 0; row < mainBlock.numScanLines; row++)
     {
       DirEntry dirEntry = mainBlock.scanLineDirectory[row];
-      int hi = dirEntry.mode & 0xFF00;
+      //      int hi = dirEntry.mode & 0xFF00;
       int lo = dirEntry.mode & 0x00FF;
 
       ColorTable colorTable = multipalBlock != null ? multipalBlock.colorTables[row]
diff --git a/src/com/bytezone/diskbrowser/applefile/WizardryTitle.java b/src/com/bytezone/diskbrowser/applefile/WizardryTitle.java
index 470b09b..962c9bd 100755
--- a/src/com/bytezone/diskbrowser/applefile/WizardryTitle.java
+++ b/src/com/bytezone/diskbrowser/applefile/WizardryTitle.java
@@ -27,15 +27,15 @@ public class WizardryTitle extends AbstractFile
     return text.toString ();
   }
 
-  private StringBuilder decode (int value, StringBuilder text)
-  {
-    for (int bit = 0; bit < 8; bit++)
-    {
-      text.append ((value & 0x01) == 1 ? "X" : " ");
-      value >>= 1;
-    }
-    return text;
-  }
+  //  private StringBuilder decode (int value, StringBuilder text)
+  //  {
+  //    for (int bit = 0; bit < 8; bit++)
+  //    {
+  //      text.append ((value & 0x01) == 1 ? "X" : " ");
+  //      value >>= 1;
+  //    }
+  //    return text;
+  //  }
 
   private StringBuilder decode2 (int value, StringBuilder text)
   {
diff --git a/src/com/bytezone/diskbrowser/appleworks/AppleworksADBFile.java b/src/com/bytezone/diskbrowser/appleworks/AppleworksADBFile.java
index 1619b81..435bb88 100644
--- a/src/com/bytezone/diskbrowser/appleworks/AppleworksADBFile.java
+++ b/src/com/bytezone/diskbrowser/appleworks/AppleworksADBFile.java
@@ -141,6 +141,7 @@ public class AppleworksADBFile extends AbstractFile
     text.append (String.format ("Categories ......... %d%n", categories));
     text.append (String.format ("Reports ............ %d%n", totalReports));
     text.append (String.format ("Records ............ %d%n", totalRecords));
+    text.append (String.format ("Standard Record .... %s%n", standardRecord != null));
     text.append (String.format ("Min version ........ %d%n", dbMinVersion));
     text.append (String.format ("1st Frozen col ..... %d%n", firstFrozenColumn));
     text.append (String.format ("Last Frozen col .... %d%n", lastFrozenColumn));
diff --git a/src/com/bytezone/diskbrowser/appleworks/AppleworksWPFile.java b/src/com/bytezone/diskbrowser/appleworks/AppleworksWPFile.java
index b7be745..4e9f39c 100755
--- a/src/com/bytezone/diskbrowser/appleworks/AppleworksWPFile.java
+++ b/src/com/bytezone/diskbrowser/appleworks/AppleworksWPFile.java
@@ -48,8 +48,9 @@ public class AppleworksWPFile extends AbstractFile
           int textLen = b4 & 0x7F;
           boolean cr = (b4 & 0x80) != 0;
 
-          //          System.out.printf ("%02X %02X %d  %d  %s %s%n", b3, b4, margin, textLen,
-          //                             containsTabs, cr);
+          if (false)
+            System.out.printf ("%02X %02X %d  %d  %s %s%n", b3, b4, lineMargin, textLen,
+                containsTabs, cr);
           if (b3 == 0xFF)
             text.append ("--------- Ruler ----------\n");
           else
@@ -137,6 +138,9 @@ public class AppleworksWPFile extends AbstractFile
       }
       ptr += 2;
     }
+    if (false)
+      System.out.printf ("", leftMargin, rightMargin, topMargin, bottomMargin,
+          paperLength, indent);
     return text.toString ();
   }
 
@@ -182,6 +186,8 @@ public class AppleworksWPFile extends AbstractFile
       text.append (String.format ("Mail merge ... %s %n", mailMerge));
       text.append (String.format ("Left margin .. %d %n", leftMargin));
       text.append (String.format ("Min version .. %d %n", sfMinVers));
+      text.append (String.format ("Mult rulers .. %s %n", multipleRulers));
+      text.append (String.format ("Paginated .... %s %n", paginated));
 
       return text.toString ();
     }
diff --git a/src/com/bytezone/diskbrowser/disk/AppleDisk.java b/src/com/bytezone/diskbrowser/disk/AppleDisk.java
index 0a3c116..065388b 100755
--- a/src/com/bytezone/diskbrowser/disk/AppleDisk.java
+++ b/src/com/bytezone/diskbrowser/disk/AppleDisk.java
@@ -190,9 +190,7 @@ public class AppleDisk implements Disk
     {
       BufferedInputStream in = new BufferedInputStream (new FileInputStream (file));
       if (skip > 0)
-      {
-        long result = in.skip (skip);
-      }
+        in.skip (skip);
       in.read (diskBuffer);
       in.close ();
     }
diff --git a/src/com/bytezone/diskbrowser/disk/DiskFactory.java b/src/com/bytezone/diskbrowser/disk/DiskFactory.java
index 9ed502d..6b08c3a 100755
--- a/src/com/bytezone/diskbrowser/disk/DiskFactory.java
+++ b/src/com/bytezone/diskbrowser/disk/DiskFactory.java
@@ -580,7 +580,7 @@ public class DiskFactory
       String fileName = file.getAbsolutePath ().toLowerCase ();
       int pos = file.getAbsolutePath ().indexOf ('.');
       char c = fileName.charAt (pos - 1);
-      String suffix = fileName.substring (pos + 1);
+      //      String suffix = fileName.substring (pos + 1);
       int requiredDisks = c == '1' ? 6 : c == 'a' ? 10 : 0;
 
       if (requiredDisks > 0)
diff --git a/src/com/bytezone/diskbrowser/disk/Nibblizer.java b/src/com/bytezone/diskbrowser/disk/Nibblizer.java
index e8859bd..98a074b 100644
--- a/src/com/bytezone/diskbrowser/disk/Nibblizer.java
+++ b/src/com/bytezone/diskbrowser/disk/Nibblizer.java
@@ -12,10 +12,10 @@ public class Nibblizer
       { { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 },
         { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 } };
 
-  private static final int DOS = 0;
-  private static final int PRODOS = 1;
-  private static final int BLOCK_SIZE = 256;
-  private static final int TRACK_SIZE = 4096;
+  static final int DOS = 0;
+  static final int PRODOS = 1;
+  static final int BLOCK_SIZE = 256;
+  static final int TRACK_SIZE = 4096;
   private static final int RAW_BUFFER_SIZE = 342;
   private static final int BUFFER_WITH_CHECKSUM_SIZE = RAW_BUFFER_SIZE + 1;
 
diff --git a/src/com/bytezone/diskbrowser/disk/V2dDisk.java b/src/com/bytezone/diskbrowser/disk/V2dDisk.java
index 14af245..a70e7f3 100644
--- a/src/com/bytezone/diskbrowser/disk/V2dDisk.java
+++ b/src/com/bytezone/diskbrowser/disk/V2dDisk.java
@@ -32,12 +32,12 @@ import com.bytezone.diskbrowser.utilities.HexFormatter;
 
 public class V2dDisk
 {
-  private static int[][] interleave =
-      { { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 },
-        { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 } };
+  //  private static int[][] interleave =
+  //      { { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 },
+  //        { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 } };
 
-  private static final int DOS = 0;
-  private static final int PRODOS = 1;
+  //  private static final int DOS = 0;
+  //  private static final int PRODOS = 1;
 
   private static final int TRACK_LENGTH = 6304;
 
diff --git a/src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java b/src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java
index 01b2327..c6e47ff 100644
--- a/src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java
+++ b/src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java
@@ -274,7 +274,7 @@ abstract class AbstractCatalogEntry implements AppleFileSource
     byte[] exactBuffer;
 
     //    int loadAddress = HexFormatter.intValue (buffer[0], buffer[1]);
-    int loadAddress = HexFormatter.unsignedShort (buffer, 0);
+    //    int loadAddress = HexFormatter.unsignedShort (buffer, 0);
     //    int reportedLength = HexFormatter.intValue (buffer[2], buffer[3]);
     int reportedLength = HexFormatter.unsignedShort (buffer, 2);
     if (reportedLength == 0)
diff --git a/src/com/bytezone/diskbrowser/gui/RedoHandler.java b/src/com/bytezone/diskbrowser/gui/RedoHandler.java
index efddf71..ac6a084 100644
--- a/src/com/bytezone/diskbrowser/gui/RedoHandler.java
+++ b/src/com/bytezone/diskbrowser/gui/RedoHandler.java
@@ -1,7 +1,7 @@
 package com.bytezone.diskbrowser.gui;
 
-import java.awt.Event;
 import java.awt.event.ActionEvent;
+import java.awt.event.InputEvent;
 import java.awt.event.KeyEvent;
 import java.net.URL;
 import java.util.ArrayList;
@@ -25,13 +25,15 @@ class RedoHandler implements FileSelectionListener, DiskSelectionListener,
   public RedoHandler (JRootPane jRootPane, JToolBar toolBar)
   {
     // This code works as long as the toolBar arrows have focus first
-    InputMap im = jRootPane.getInputMap (JComponent.WHEN_IN_FOCUSED_WINDOW);
-    ActionMap am = jRootPane.getActionMap ();
+    InputMap inputMap = jRootPane.getInputMap (JComponent.WHEN_IN_FOCUSED_WINDOW);
+    ActionMap actionMap = jRootPane.getActionMap ();
 
-    im.put (KeyStroke.getKeyStroke (KeyEvent.VK_LEFT, Event.ALT_MASK), "LeftAction");
-    am.put ("LeftAction", leftAction);
-    im.put (KeyStroke.getKeyStroke (KeyEvent.VK_RIGHT, Event.ALT_MASK), "RightAction");
-    am.put ("RightAction", rightAction);
+    inputMap.put (KeyStroke.getKeyStroke (KeyEvent.VK_LEFT, InputEvent.ALT_DOWN_MASK),
+        "LeftAction");
+    actionMap.put ("LeftAction", leftAction);
+    inputMap.put (KeyStroke.getKeyStroke (KeyEvent.VK_RIGHT, InputEvent.ALT_DOWN_MASK),
+        "RightAction");
+    actionMap.put ("RightAction", rightAction);
 
     toolBar.add (leftAction);
     toolBar.add (rightAction);
diff --git a/src/com/bytezone/diskbrowser/infocom/Dictionary.java b/src/com/bytezone/diskbrowser/infocom/Dictionary.java
index 8d73dc5..226588e 100755
--- a/src/com/bytezone/diskbrowser/infocom/Dictionary.java
+++ b/src/com/bytezone/diskbrowser/infocom/Dictionary.java
@@ -15,7 +15,7 @@ class Dictionary extends AbstractFile
   private final int totalSeparators;
   private final int dictionaryPtr, dictionarySize;
   private final int entryLength;
-  private final Header header;
+  //  private final Header header;
 
   // this could be a Google Multimap
   Map<Integer, List<WordEntry>> synonymList = new TreeMap<Integer, List<WordEntry>> ();
@@ -23,7 +23,7 @@ class Dictionary extends AbstractFile
   public Dictionary (Header header)
   {
     super ("Dictionary", header.buffer);
-    this.header = header;
+    //    this.header = header;
 
     dictionaryPtr = header.dictionaryOffset;
     dictionary = new TreeMap<Integer, ZString> ();
@@ -142,9 +142,8 @@ class Dictionary extends AbstractFile
 
     for (ZString word : dictionary.values ())
     {
-      text.append (String
-          .format ("%04X   %3d   %-6s   %s", ptr, count++, word.value,
-                   HexFormatter.getHexString (buffer, ptr + 4, entryLength - 4)));
+      text.append (String.format ("%04X   %3d   %-6s   %s", ptr, count++, word.value,
+          HexFormatter.getHexString (buffer, ptr + 4, entryLength - 4)));
       int b1 = buffer[ptr + 4] & 0xFF;
       int b2 = buffer[ptr + 5] & 0xFF;
       int b3 = buffer[ptr + 6] & 0xFF;
@@ -235,10 +234,9 @@ class Dictionary extends AbstractFile
 
       StringBuilder text = new StringBuilder ();
       text.append (String.format ("%04X   %3d   %-6s   %s  %s   %s", word.startPtr, seq,
-                                  word.value, bits,
-                                  HexFormatter.getHexString (buffer, word.startPtr + 4,
-                                                             entryLength - 4),
-                                  list.toString ()));
+          word.value, bits,
+          HexFormatter.getHexString (buffer, word.startPtr + 4, entryLength - 4),
+          list.toString ()));
       return text.toString ();
     }
   }
diff --git a/src/com/bytezone/diskbrowser/infocom/Header.java b/src/com/bytezone/diskbrowser/infocom/Header.java
index 7849376..91c974c 100755
--- a/src/com/bytezone/diskbrowser/infocom/Header.java
+++ b/src/com/bytezone/diskbrowser/infocom/Header.java
@@ -9,7 +9,7 @@ class Header extends InfocomAbstractFile
   final String[] propertyNames = new String[32];
 
   private final File file;
-  private final Disk disk;
+  //  private final Disk disk;
   int version;
   int highMemory;
   int programCounter;
@@ -33,7 +33,7 @@ class Header extends InfocomAbstractFile
   public Header (String name, byte[] buffer, Disk disk)
   {
     super (name, buffer);
-    this.disk = disk;
+    //    this.disk = disk;
     this.file = disk.getFile ();
 
     version = getByte (0);
diff --git a/src/com/bytezone/diskbrowser/infocom/Routine.java b/src/com/bytezone/diskbrowser/infocom/Routine.java
index 52212d0..9f66ad9 100644
--- a/src/com/bytezone/diskbrowser/infocom/Routine.java
+++ b/src/com/bytezone/diskbrowser/infocom/Routine.java
@@ -10,7 +10,7 @@ class Routine extends InfocomAbstractFile
   private static final String padding = "                             ";
 
   int startPtr, length, strings, locals;
-  private final Header header;
+  //  private final Header header;
 
   List<Parameter> parameters = new ArrayList<Parameter> ();
   List<Instruction> instructions = new ArrayList<Instruction> ();
@@ -21,7 +21,7 @@ class Routine extends InfocomAbstractFile
   public Routine (int ptr, Header header, int caller)
   {
     super (String.format ("Routine %05X", ptr), header.buffer);
-    this.header = header;
+    //    this.header = header;
 
     locals = buffer[ptr] & 0xFF;
     if (locals > 15)
@@ -134,7 +134,7 @@ class Routine extends InfocomAbstractFile
     public String toString ()
     {
       return String.format ("%05X : L%02d : %d", (startPtr + (sequence - 1) * 2 + 1),
-                            sequence, value);
+          sequence, value);
     }
   }
 
diff --git a/src/com/bytezone/diskbrowser/prodos/FileEntry.java b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
index 4261949..a9cb178 100755
--- a/src/com/bytezone/diskbrowser/prodos/FileEntry.java
+++ b/src/com/bytezone/diskbrowser/prodos/FileEntry.java
@@ -24,7 +24,7 @@ class FileEntry extends CatalogEntry implements ProdosConstants
   private final int endOfFile;
   private final int auxType;
   private final GregorianCalendar modified;
-  private final int headerPointer;
+  //  private final int headerPointer;
   private DataSource file;
   private final DiskAddress catalogBlock;
   private DiskAddress masterIndexBlock;
@@ -47,7 +47,7 @@ class FileEntry extends CatalogEntry implements ProdosConstants
 
     auxType = HexFormatter.unsignedShort (entryBuffer, 0x1F);
     modified = HexFormatter.getAppleDate (entryBuffer, 0x21);
-    headerPointer = HexFormatter.unsignedShort (entryBuffer, 0x25);
+    //    headerPointer = HexFormatter.unsignedShort (entryBuffer, 0x25);
 
     if (isGSOSFile ())                      // I think this is wrong
       System.out.printf ("************************************ %s is GS/OS%n", name);
@@ -110,7 +110,7 @@ class FileEntry extends CatalogEntry implements ProdosConstants
     {
       int storageType = buffer2[i] & 0x0F;
       int keyBlock = HexFormatter.unsignedShort (buffer2, i + 1);
-      int eof = HexFormatter.intValue (buffer2[i + 3], buffer2[i + 4], buffer2[i + 5]);
+      //      int eof = HexFormatter.intValue (buffer2[i + 3], buffer2[i + 4], buffer2[i + 5]);
       addDataBlocks (storageType, keyBlock);
     }
   }
diff --git a/src/com/bytezone/diskbrowser/prodos/ProdosBitMapSector.java b/src/com/bytezone/diskbrowser/prodos/ProdosBitMapSector.java
index e70e835..34cefa8 100755
--- a/src/com/bytezone/diskbrowser/prodos/ProdosBitMapSector.java
+++ b/src/com/bytezone/diskbrowser/prodos/ProdosBitMapSector.java
@@ -27,7 +27,7 @@ class ProdosBitMapSector extends AbstractSector
     // more than a single block
     int relativeBlock = diskAddress.getBlock () - parent.vdh.bitMapBlock;
     int startBit = relativeBlock * 4096;
-    int endBit = startBit + 4096;
+    //    int endBit = startBit + 4096;
     if (startBit >= grid.width * grid.height)
       return "This sector is not used - the physical file size makes it unnecessary";
 
diff --git a/src/com/bytezone/diskbrowser/prodos/SubDirectoryHeader.java b/src/com/bytezone/diskbrowser/prodos/SubDirectoryHeader.java
index 7a65082..4d10375 100755
--- a/src/com/bytezone/diskbrowser/prodos/SubDirectoryHeader.java
+++ b/src/com/bytezone/diskbrowser/prodos/SubDirectoryHeader.java
@@ -20,14 +20,9 @@ class SubDirectoryHeader extends DirectoryHeader
     parentPointer = HexFormatter.intValue (entryBuffer[35], entryBuffer[36]);
     parentSequence = entryBuffer[37] & 0xFF;
     parentSize = entryBuffer[38] & 0xFF;
-  }
 
-  @Override
-  public String toString ()
-  {
-    String locked = (access == 0x01) ? "*" : " ";
-    return String.format ("   %s%-40s %15s", locked, "/" + name,
-        parentDisk.df.format (created.getTime ()));
+    if (false)
+      System.out.printf ("", parentPointer, parentSequence, parentSize);
   }
 
   @Override
@@ -42,4 +37,12 @@ class SubDirectoryHeader extends DirectoryHeader
   {
     return null;
   }
+
+  @Override
+  public String toString ()
+  {
+    String locked = (access == 0x01) ? "*" : " ";
+    return String.format ("   %s%-40s %15s", locked, "/" + name,
+        parentDisk.df.format (created.getTime ()));
+  }
 }
\ No newline at end of file
diff --git a/src/com/bytezone/diskbrowser/utilities/Utility.java b/src/com/bytezone/diskbrowser/utilities/Utility.java
index c00b49a..68a49af 100644
--- a/src/com/bytezone/diskbrowser/utilities/Utility.java
+++ b/src/com/bytezone/diskbrowser/utilities/Utility.java
@@ -1,7 +1,6 @@
 package com.bytezone.diskbrowser.utilities;
 
 import java.awt.Graphics2D;
-import java.awt.Toolkit;
 import java.awt.geom.AffineTransform;
 import java.util.Arrays;
 import java.util.List;
@@ -12,18 +11,18 @@ public class Utility
       Arrays.asList ("po", "dsk", "do", "hdv", "2mg", "v2d", "d13", "sdk");
 
   // not used - it doesn't work with Oracle's JDK
-  private static boolean hasRetinaDisplay ()
-  {
-    Object obj =
-        Toolkit.getDefaultToolkit ().getDesktopProperty ("apple.awt.contentScaleFactor");
-    if (obj instanceof Float)
-    {
-      Float f = (Float) obj;
-      int scale = f.intValue ();
-      return (scale == 2);            // 1 indicates a regular mac display.
-    }
-    return false;
-  }
+  //  private static boolean hasRetinaDisplay ()
+  //  {
+  //    Object obj =
+  //        Toolkit.getDefaultToolkit ().getDesktopProperty ("apple.awt.contentScaleFactor");
+  //    if (obj instanceof Float)
+  //    {
+  //      Float f = (Float) obj;
+  //      int scale = f.intValue ();
+  //      return (scale == 2);            // 1 indicates a regular mac display.
+  //    }
+  //    return false;
+  //  }
 
   public static boolean test (Graphics2D g)
   {
diff --git a/src/com/bytezone/diskbrowser/visicalc/Sheet.java b/src/com/bytezone/diskbrowser/visicalc/Sheet.java
index 23523ac..ddc862c 100644
--- a/src/com/bytezone/diskbrowser/visicalc/Sheet.java
+++ b/src/com/bytezone/diskbrowser/visicalc/Sheet.java
@@ -350,13 +350,13 @@ public class Sheet
           + "                                                                      ";
     String underline = "---------------------------------------------------------"
         + "-----------------------------------------------------------------";
-    String left = "";
-    String right = "";
-    if (columnWidth > 2)
-    {
-      left = underline.substring (0, (columnWidth - 2) / 2);
-      right = underline.substring (0, columnWidth - 3 - left.length ()) + "+";
-    }
+    //    String left = "";
+    //    String right = "";
+    //    if (columnWidth > 2)
+    //    {
+    //      left = underline.substring (0, (columnWidth - 2) / 2);
+    //      right = underline.substring (0, columnWidth - 3 - left.length ()) + "+";
+    //    }
 
     int lastRow = 0;
     int lastColumn = 0;
diff --git a/src/com/bytezone/diskbrowser/wizardry/Wiz5Monsters.java b/src/com/bytezone/diskbrowser/wizardry/Wiz5Monsters.java
index eeb47a1..796fede 100644
--- a/src/com/bytezone/diskbrowser/wizardry/Wiz5Monsters.java
+++ b/src/com/bytezone/diskbrowser/wizardry/Wiz5Monsters.java
@@ -173,16 +173,16 @@ public class Wiz5Monsters extends AbstractFile implements Iterable<Wiz5Monsters.
       return s1 + " : " + s2;
     }
 
-    private void split (int offset, int length)
-    {
-      for (int p = offset; length > 0; p += 16, length -= 16)
-      {
-        int len = length > 15 ? 16 : length;
-        String s = HexFormatter.getHexString (buffer, p, len);
-        System.out.println (s);
-      }
-      System.out.println ();
-    }
+    //    private void split (int offset, int length)
+    //    {
+    //      for (int p = offset; length > 0; p += 16, length -= 16)
+    //      {
+    //        int len = length > 15 ? 16 : length;
+    //        String s = HexFormatter.getHexString (buffer, p, len);
+    //        System.out.println (s);
+    //      }
+    //      System.out.println ();
+    //    }
 
     @Override
     public String toString ()
diff --git a/src/com/bytezone/diskbrowser/wizardry/WizardryScenarioDisk.java b/src/com/bytezone/diskbrowser/wizardry/WizardryScenarioDisk.java
index ee7939a..b84f187 100755
--- a/src/com/bytezone/diskbrowser/wizardry/WizardryScenarioDisk.java
+++ b/src/com/bytezone/diskbrowser/wizardry/WizardryScenarioDisk.java
@@ -428,7 +428,7 @@ public class WizardryScenarioDisk extends PascalDisk
       offset += max;
     }
 
-    int id = 0;
+    //    int id = 0;
     int totalLines = 0;
 
     for (int ptr = 0; ptr < buffer.length; ptr += recordLength)
@@ -463,7 +463,7 @@ public class WizardryScenarioDisk extends PascalDisk
           }
         }
         addToNode (m, node, messageBlocks, messageSector);
-        id += totalLines;
+        //        id += totalLines;
         totalLines = 0;
       }
     }