diff --git a/src/com/bytezone/diskbrowser/utilities/LZW.java b/src/com/bytezone/diskbrowser/utilities/LZW.java
index 6f83bad..b40c78f 100644
--- a/src/com/bytezone/diskbrowser/utilities/LZW.java
+++ b/src/com/bytezone/diskbrowser/utilities/LZW.java
@@ -130,7 +130,10 @@ class LZW
 
     int calculatedCrc = Utility.getCRC (buffer, length, crcBase);
     if (crc != calculatedCrc)
+    {
       System.out.printf ("%n*** LZW CRC mismatch ***  %04X  %04X%n", crc, calculatedCrc);
+      //      throw new FileFormatException ("File CRC failed");
+    }
 
     return buffer;
   }
diff --git a/src/com/bytezone/diskbrowser/utilities/LZW2.java b/src/com/bytezone/diskbrowser/utilities/LZW2.java
index 29c9e1e..6cc33f2 100644
--- a/src/com/bytezone/diskbrowser/utilities/LZW2.java
+++ b/src/com/bytezone/diskbrowser/utilities/LZW2.java
@@ -17,9 +17,10 @@ class LZW2 extends LZW
     bytes = Objects.requireNonNull (buffer);
 
     this.crc = crc;
+    this.v3eof = eof;
+
     crcBase = 0xFFFF;
     codeWord = 0;
-    v3eof = eof;
 
     volume = buffer[0] & 0xFF;
     runLengthChar = (byte) (buffer[1] & 0xFF);
diff --git a/src/com/bytezone/diskbrowser/utilities/NuFX.java b/src/com/bytezone/diskbrowser/utilities/NuFX.java
index 3a990fa..db3e7ca 100644
--- a/src/com/bytezone/diskbrowser/utilities/NuFX.java
+++ b/src/com/bytezone/diskbrowser/utilities/NuFX.java
@@ -44,11 +44,11 @@ public class NuFX
     for (int rec = 0; rec < masterHeader.getTotalRecords (); rec++)
     {
       Record record = new Record (buffer, dataPtr);
-      if (record.getFileSystemID () != 1)
-      {
-        System.out.println ("Not Prodos");
-        break;
-      }
+      //      if (record.getFileSystemID () != 1)
+      //      {
+      //        System.out.println ("Not Prodos: " + record.getFileSystemID ());
+      //        break;
+      //      }
       records.add (record);
 
       if (debug)
@@ -175,7 +175,7 @@ public class NuFX
               if (nameOffset > 0)         // remove volume name from path
                 fileName = fileName.substring (nameOffset);
 
-              if (true)
+              if (false)
                 System.out.printf ("%3d %-35s %02X %,7d %,7d %,7d  %s  %s%n", ++count,
                     fileName, fileType, auxType, eof, buffer.length, created, modified);
 
diff --git a/src/com/bytezone/diskbrowser/utilities/Thread.java b/src/com/bytezone/diskbrowser/utilities/Thread.java
index 3b2998a..f4021a8 100644
--- a/src/com/bytezone/diskbrowser/utilities/Thread.java
+++ b/src/com/bytezone/diskbrowser/utilities/Thread.java
@@ -37,7 +37,11 @@ class Thread
         lzw = switch (header.threadFormat)
         {
           case 2 -> new LZW1 (data);
-          case 3 -> new LZW2 (data, header.threadCrc, header.uncompressedEOF);
+          case 3 ->
+          {
+            int length = header.threadKind == 1 ? 0 : header.uncompressedEOF;
+            yield new LZW2 (data, header.threadCrc, length);
+          }
           default -> null;                        // 1 = Huffman Squeeze
         };
 
diff --git a/src/com/bytezone/diskbrowser/utilities/ThreadHeader.java b/src/com/bytezone/diskbrowser/utilities/ThreadHeader.java
index 650dc5a..9848129 100644
--- a/src/com/bytezone/diskbrowser/utilities/ThreadHeader.java
+++ b/src/com/bytezone/diskbrowser/utilities/ThreadHeader.java
@@ -49,9 +49,8 @@ class ThreadHeader
     text.append (String.format ("  kind .............. %d  %s%n", threadKind,
         threadKindText[threadClass][threadKind]));
     text.append (String.format ("  crc ............... %,d  (%<04X)%n", threadCrc));
-    text.append (String.format ("  uncompressedEOF ... %,d%n", uncompressedEOF));
-    text.append (String.format ("  compressedEOF ..... %,d  (%08X)", compressedEOF,
-        compressedEOF));
+    text.append (String.format ("  uncompressedEOF ... %,d  (%<08X)%n", uncompressedEOF));
+    text.append (String.format ("  compressedEOF ..... %,d  (%<08X)", compressedEOF));
     return text.toString ();
   }
 }