diff --git a/include/applicat.cpp b/include/applicat.cpp
index 4aa101d6a..1a571c86e 100755
--- a/include/applicat.cpp
+++ b/include/applicat.cpp
@@ -416,7 +416,10 @@ void TApplication::terminate()
   do_events();
 
   if (use_files())
+  {
+    _used_files.destroy();
     free_global_vars();           // Distruzione variabili globali
+  }
 
   printer_destroy();
 
@@ -870,6 +873,18 @@ void TApplication::on_firm_change()
 void TApplication::on_config_change()
 {}
 
+void TApplication::open_files(int logicnum, ...)  
+{  
+  va_list marker;
+  va_start(marker, logicnum);
+  while (logicnum > 0)
+  {
+    CHECKD(_used_files.objptr(logicnum) == NULL, "File gia' aperto: ", logicnum);
+    _used_files.add(new TLocalisamfile(logicnum), logicnum);
+    logicnum = va_arg(marker, int);
+  }
+}
+
 ///////////////////////////////////////////////////////////
 // The Skeleton application!
 ///////////////////////////////////////////////////////////
diff --git a/include/applicat.h b/include/applicat.h
index e14547b14..3fd14f36e 100755
--- a/include/applicat.h
+++ b/include/applicat.h
@@ -46,6 +46,8 @@ class TApplication
   TString _title;
   // @cmember:(INTERNAL) Nome del modulo principale applicazione
   TString _module_name;
+  // @cmember:(INTERNAL) Elenco dei files
+  TArray _used_files;
   
   // @cmember:(INTERNAL) Codice della ditta
   long _savefirm;
@@ -180,6 +182,8 @@ public:
   bool add_menu(TString_array& menu, MENU_TAG id = 0);
   // @cmember Elimina il menu' <p id> (Ritorna se ce l'ha fatta???)
   bool remove_menu(MENU_TAG id);
+  // Aggiunge uno o piu' file a quelli aperti
+  void open_files(int logicnum, ...);
 
   // @cmember Costruttore
   TApplication();
diff --git a/include/codeb.c b/include/codeb.c
index 7f21849e9..62273442d 100755
--- a/include/codeb.c
+++ b/include/codeb.c
@@ -399,6 +399,22 @@ int DB_recall(int handle)
   return(0);
 }
 
+/*-------------------------------------------------------------------------
+  
+  --------------------------------------------------------------------------*/
+int DB_flush(int handle)
+{
+  int rt;
+
+  while ((rt = d4flush(dbdata[handle])) == r4locked)
+#ifdef DBG
+    yesnofatal_box("Sono in attesa nella DB_flush");
+#else
+  u4delay_sec();
+#endif
+  return rt;
+}
+
 /*-------------------------------------------------------------------------
   riscrive il record attuale
   --------------------------------------------------------------------------*/
@@ -1628,7 +1644,7 @@ int DB_delkey(int handle, char* key, long recno)
   {
     while ((rt=i4lock(i)) == r4locked)
 #ifdef DBG
-      yesnofatal_box("Sono in attesa nella DB_delkeys");
+      yesnofatal_box("Sono in attesa nella DB_delkey");
 #else
     u4delay_sec();
 #endif
diff --git a/include/confapp.h b/include/confapp.h
index 8baf26fe1..1a3547bcc 100755
--- a/include/confapp.h
+++ b/include/confapp.h
@@ -63,11 +63,6 @@ class TConfig_application : public TApplication
   // @cmember:(INTERNAL) Controlla il menu' (vedi <c TApplication>)
   virtual bool menu(MENU_TAG);
 
-  // @cmember:(INTERNAL) Carica i parametri su maschera
-  void load_mask();
-  // @cmember:(INTERNAL) Salva i parametri dalla maschera
-  void save_mask(bool tosave) ;
-
   // @cmember:(INTERNAL) Carica il config
   void load_config();
 
@@ -76,6 +71,11 @@ class TConfig_application : public TApplication
 
 // @access Protected Member
 protected:
+  // @cmember:(INTERNAL) Carica i parametri su maschera
+  virtual void load_mask();
+  // @cmember:(INTERNAL) Salva i parametri dalla maschera
+  virtual void save_mask(bool tosave) ;
+
   virtual bool user_create()  ;
   virtual bool user_destroy() ;
 
diff --git a/include/config.cpp b/include/config.cpp
index 21a0cc48f..9e0865e5f 100755
--- a/include/config.cpp
+++ b/include/config.cpp
@@ -100,7 +100,7 @@ void TConfig::_write_file()
   if (_write_protected)
     return;
 
-  ifstream in(_file, ios::in, filebuf::sh_read);       
+  ifstream in(_file, ios::in | ios::nocreate, filebuf::sh_read);       
 
   TFilename temp;
   temp.temp("cnf");