diff --git a/DiscImageChef.Filesystems/LisaFS/Extent.cs b/DiscImageChef.Filesystems/LisaFS/Extent.cs
index ebfe5b9b5..fff037d1e 100644
--- a/DiscImageChef.Filesystems/LisaFS/Extent.cs
+++ b/DiscImageChef.Filesystems/LisaFS/Extent.cs
@@ -36,6 +36,7 @@
 // ****************************************************************************/
 // //$Id$
 using System;
+using DiscImageChef.Console;
 using DiscImageChef.ImagePlugins;
 
 namespace DiscImageChef.Filesystems.LisaFS
@@ -148,6 +149,64 @@ namespace DiscImageChef.Filesystems.LisaFS
                     }
 
                     extentCache.Add(fileId, file);
+
+                    if(debug)
+                    {
+                        if(!printedExtents.Contains(fileId))
+                        {
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].filenameLen = {1}", fileId, file.filenameLen);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].filename = {1}", fileId, StringHandlers.CToString(file.filename));
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown1 = 0x{1:X4}", fileId, file.unknown1);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].file_uid = 0x{1:X16}", fileId, file.file_uid);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown2 = 0x{1:X2}", fileId, file.unknown2);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].etype = 0x{1:X2}", fileId, file.etype);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].ftype = {1}", fileId, file.ftype);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown3 = 0x{1:X2}", fileId, file.unknown3);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].dtc = {1}", fileId, file.dtc);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].dta = {1}", fileId, file.dta);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].dtm = {1}", fileId, file.dtm);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].dtb = {1}", fileId, file.dtb);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].dts = {1}", fileId, file.dts);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].serial = {1}", fileId, file.serial);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown4 = 0x{1:X2}", fileId, file.unknown4);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].locked = {1}", fileId, file.locked > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].protect = {1}", fileId, file.protect > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].master = {1}", fileId, file.master > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].scavenged = {1}", fileId, file.scavenged > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].closed = {1}", fileId, file.closed > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].open = {1}", fileId, file.open > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown5 = 0x{1:X2}{2:X2}{3:X2}{4:X2}{5:X2}{6:X2}{7:X2}{8:X2}{9:X2}" +
+                                                      "{10:X2}{11:X2}", fileId, file.unknown5[0], file.unknown5[1], file.unknown5[2], file.unknown5[3],
+                                                      file.unknown5[4], file.unknown5[5], file.unknown5[6], file.unknown5[7], file.unknown5[8], file.unknown5[9],
+                                                      file.unknown5[10]);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].release = {1}", fileId, file.release);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].build = {1}", fileId, file.build);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].compatibility = {1}", fileId, file.compatibility);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].revision = {1}", fileId, file.revision);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown6 = 0x{1:X4}", fileId, file.unknown6);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].password_valid = {1}", fileId, file.password_valid > 0);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].password = {1}", fileId, StringHandlers.CToString(file.password));
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown7 = 0x{1:X2}{2:X2}{3:X2}", fileId, file.unknown7[0],
+                                                      file.unknown7[1], file.unknown7[2]);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].overhead = {1}", fileId, file.overhead);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown8 = 0x{1:X2}{2:X2}{3:X2}{4:X2}{5:X2}{6:X2}{7:X2}{8:X2}{9:X2}" +
+                                                      "{10:X2}{11:X2}{12:X2}{13:X2}{14:X2}{15:X2}{16:X2}", fileId, file.unknown8[0], file.unknown8[1], file.unknown8[2],
+                                                      file.unknown8[3], file.unknown8[4], file.unknown8[5], file.unknown8[6], file.unknown8[7], file.unknown8[8],
+                                                      file.unknown8[9], file.unknown8[10], file.unknown8[11], file.unknown8[12], file.unknown8[13], file.unknown8[14],
+                                                      file.unknown8[15]);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].length = {1}", fileId, file.length);
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown9 = 0x{1:X8}", fileId, file.unknown9);
+                            for(int ext = 0; ext < file.extents.Length; ext++)
+                            {
+                                DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].extents[{1}].start = {2}", fileId, ext, file.extents[ext].start);
+                                DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].extents[{1}].length = {2}", fileId, ext, file.extents[ext].length);
+                            }
+                            DicConsole.DebugWriteLine("LisaFS plugin", "ExtentFile[{0}].unknown10 = 0x{1:X4}", fileId, file.unknown10);
+
+                            printedExtents.Add(fileId);
+                        }
+                    }
+
                     return Errno.NoError;
                 }
             }
diff --git a/DiscImageChef.Filesystems/LisaFS/LisaFS.cs b/DiscImageChef.Filesystems/LisaFS/LisaFS.cs
index 7de09a871..3b607be8f 100644
--- a/DiscImageChef.Filesystems/LisaFS/LisaFS.cs
+++ b/DiscImageChef.Filesystems/LisaFS/LisaFS.cs
@@ -59,6 +59,7 @@ namespace DiscImageChef.Filesystems.LisaFS
         Dictionary<Int16, byte[]> fileCache;
         Dictionary<Int16, List<CatalogEntry>> catalogCache;
         Dictionary<Int16, Int32> fileSizeCache;
+        List<Int16> printedExtents;
         #endregion Caches
 
         public LisaFS()
diff --git a/DiscImageChef.Filesystems/LisaFS/Super.cs b/DiscImageChef.Filesystems/LisaFS/Super.cs
index 6c187009a..453bbae13 100644
--- a/DiscImageChef.Filesystems/LisaFS/Super.cs
+++ b/DiscImageChef.Filesystems/LisaFS/Super.cs
@@ -286,6 +286,11 @@ namespace DiscImageChef.Filesystems.LisaFS
                         xmlFSType.VolumeName = mddf.volname;
                         xmlFSType.VolumeSerial = String.Format("{0:X16}", mddf.volid);
 
+                        if(debug)
+                        {
+                            printedExtents = new List<short>();
+                        }
+
                         return Errno.NoError;
                     }
                 }