diff --git a/include/default.url b/include/default.url
index c1c3037d5..e914a1e2d 100755
--- a/include/default.url
+++ b/include/default.url
@@ -29,13 +29,6 @@
 
 #include <urldefid.h>
 
-MENUBAR TASK_MENUBAR   
-
-MENU TASK_MENUBAR
-  SUBMENU M_FILE "~File"
-  SUBMENU M_EDIT "~Modifica"
-  SUBMENU M_HELP "~Help"
-
 MENU M_FILE
   ITEM M_FILE_NEW       "Scelta ~Ditta..."
   ITEM M_FILE_REVERT    "Impostazione ~Parametri..."
diff --git a/include/expr.h b/include/expr.h
index a2316221f..7ca0cbc00 100755
--- a/include/expr.h
+++ b/include/expr.h
@@ -510,7 +510,7 @@ public:
   TExpression(const TExpression & expr);
   // @cmember Distruttore
   virtual ~TExpression()
-  {}
+	{}
 };
 
 #endif // __EXPR_H
diff --git a/include/isam.cpp b/include/isam.cpp
index dea387f48..ff7db9acb 100755
--- a/include/isam.cpp
+++ b/include/isam.cpp
@@ -23,6 +23,7 @@
 #include <memo.h>
 #include <varrec.h>
 #include <codeb.h>  
+#include <lffiles.h>
 
 #ifdef DBG
 #define JOURNAL
@@ -726,8 +727,9 @@ TBaseisamfile::TBaseisamfile(
       fatal_box("Non posso creare il file %s : errore n.ro %d", name, err);
   }
   _lasterr = NOERR;
-  _logicnum = -1; // LF_EXTERNAL qui 
-  _current = new TRectype(this);
+	TFilename filename(name);
+  _logicnum = prefix().get_handle(filename);
+	_current = new TRectype(this);
 }
 
 TBaseisamfile::~TBaseisamfile()
@@ -1182,7 +1184,7 @@ int TBaseisamfile::_open(
 			num(), 
 			(const char*)filename);
     _recno = RECORD_NON_FISICO;
-    setkey(1);
+    setkey(_curr_key);
     _lasterr = NOERR;
   }  
   else            
@@ -1666,7 +1668,6 @@ void TExternisamfile::init(const char* name, bool exclusive, bool index)
 
 int TExternisamfile::open(bool exclusive, bool index)
 {
-	_logicnum = -1; //qui
   _isam_handle = prefix().open_isamfile(_logicnum, _name, exclusive, index);
    if (_isam_handle > 0)
   {                       
diff --git a/include/mainmenu.url b/include/mainmenu.url
index a10c5cc12..0af1bfdb2 100755
--- a/include/mainmenu.url
+++ b/include/mainmenu.url
@@ -2,5 +2,5 @@ MENUBAR TASK_MENUBAR
 
 MENU TASK_MENUBAR
   SUBMENU M_FILE "~File"
-/*  SUBMENU M_EDIT "~Modifica" Unsupported! */
+  SUBMENU M_EDIT "~Modifica"
   SUBMENU M_HELP "~Help"
diff --git a/include/msksheet.cpp b/include/msksheet.cpp
index 67e350d61..b417ffab6 100755
--- a/include/msksheet.cpp
+++ b/include/msksheet.cpp
@@ -970,7 +970,10 @@ bool TSpreadsheet::event_handler(XI_OBJ* itf, XI_EVENT *xiev)
             case CLASS_LIST_FIELD: 
               break;          // Leave code as is
             case CLASS_BOOLEAN_FIELD: 
-				        xiev->v.cell_request.icon_rid = ICO_CHECK_ON;
+							if (*src == ' ')
+								xiev->v.cell_request.icon_rid = ICO_CHECK_OFF;
+							else
+								xiev->v.cell_request.icon_rid = ICO_CHECK_ON;
               break;         
             case CLASS_CURRENCY_FIELD: 
               if (e->driver(0))
diff --git a/include/prefix.cpp b/include/prefix.cpp
index 6f1682415..65d80c0d6 100755
--- a/include/prefix.cpp
+++ b/include/prefix.cpp
@@ -569,6 +569,31 @@ bool TFile_manager::close_oldest()
   return oldest != NULL;
 }
 
+// name    : nome del file
+TIsam_handle TFile_manager::get_handle(TFilename& name)
+{
+	
+  TFile_info* i = NULL;
+	TFilename fname(name); fname.ext("");
+  for (int num = LF_EXTERNAL; (i = (TFile_info*)_fileinfo.objptr(num)) != NULL; num++)
+  {
+    if (i->pathname() == fname)
+      break;
+  }
+	if (i == NULL)
+	{
+    i = new TFile_info(num, name);
+    if (!i->ok())
+    {
+      delete i;
+      return -60;
+    }
+    _fileinfo.add(i, num);
+	}
+			
+  return num;
+}
+
 // name    : nome del file (vuoto per i file normali viene riempito automaticamente)
 // logicnum: numero logico del file (LF_EXTERNAL per gli esterni viene generato automaticamente)
 TIsam_handle TFile_manager::open(int& logicnum, TFilename& name, bool exclusive, bool index)
@@ -576,12 +601,7 @@ TIsam_handle TFile_manager::open(int& logicnum, TFilename& name, bool exclusive,
   TIsam_handle num = logicnum;
   if (name.not_empty())
   {
-    TFile_info* i = NULL;
-    for (num = LF_EXTERNAL; (i = (TFile_info*)_fileinfo.objptr(num)) != NULL; num++)
-    {
-      if (i->pathname() == name)
-        break;
-    }
+		num = get_handle(name);
     if (logicnum >= LF_EXTERNAL)
       logicnum = num;
   }
diff --git a/include/prefix.h b/include/prefix.h
index a6017ec97..f3ada9d6b 100755
--- a/include/prefix.h
+++ b/include/prefix.h
@@ -42,6 +42,7 @@ public:
   const TFilename& get_filename(TIsam_handle num) const;
   const FileDes& get_filedes(TIsam_handle num) const;
   const RecDes& get_recdes(int logicnum) const;
+  TIsam_handle get_handle(TFilename& name);
   const RecDes& update_recdes(int logicnum);
   TDirtype get_dirtype(int logicnum);
   bool add_recdes(int logicnum, TTrec& rec, TToken_string& keys);
@@ -180,6 +181,9 @@ public:
   int get_handle(TIsam_handle name, int key = 0)
   { return _manager.get_handle(name, key); }
 
+  TIsam_handle get_handle(TFilename& name)
+  { return _manager.get_handle(name); }
+
   const RecDes& get_recdes(int logicnum) const
   { return _manager.get_recdes(logicnum); }
 
diff --git a/include/relation.cpp b/include/relation.cpp
index d614b2d7c..a9ec0b57f 100755
--- a/include/relation.cpp
+++ b/include/relation.cpp
@@ -1230,6 +1230,8 @@ TRecnotype TCursor::update()
     file().curr().zero();
   file().read(_isgteq);
 
+  _totrec = buildcursor(file().recno());
+
   const int handle = file().handle();
   const TRecnotype eod = DB_reccount(handle);