diff --git a/cg/cg5100.cpp b/cg/cg5100.cpp
index bf24f493b..823cfc36c 100755
--- a/cg/cg5100.cpp
+++ b/cg/cg5100.cpp
@@ -1,16 +1,20 @@
 #include <confapp.h>
 #include <isam.h>
 #include <tabutil.h>
-#include <attiv.h>
+#include <prefix.h>
+#include <attiv.h> 
+#include <extcdecl.h>
+#include <utility.h>
 #include "cg5100a.h"
 
 class TParametri_ditta : public TConfig_application
 {
-  bool      _change_pcon;
-  TString16 _val;
+  //  bool      _change_pcon;
+  // TString16 _val;
   TArray    _atts;   
   
   void swap_file(int logicnum, bool tocom);
+  void load_file(int logicnum);
   void check_registers(int year);   
   
 public:
@@ -20,14 +24,13 @@ public:
                                           const char* oldv, const char* newv);
 
   virtual bool user_create(); 
-  virtual bool user_destroy();
   TParametri_ditta() : TConfig_application(CONFIG_DITTA) {}
   virtual ~TParametri_ditta() {}
 };
 
 bool TParametri_ditta::user_create()
 {
-  _change_pcon = FALSE;          
+  //  _change_pcon = FALSE;          
   
   TLocalisamfile attiv(LF_ATTIV);
   attiv.zero();
@@ -126,17 +129,23 @@ void TParametri_ditta::swap_file(int logicnum, bool tocom)
   }
 }
 
-bool TParametri_ditta::user_destroy()
+void TParametri_ditta::load_file(int logicnum)
 {
-  if (_change_pcon)
-  {
-    swap_file(LF_PCON, _val[0] == 'X');
-    swap_file(LF_CAUSALI, _val[0] == 'X');
-    swap_file(LF_RCAUSALI, _val[0] == 'X');
-  }
-  return TRUE;
+  TDir dir;
+
+  dir.get(logicnum);
+
+  TSystemisamfile f(logicnum);
+  TFilename lf;
+
+  if (dir.eox() > 0L)
+    f.build(10L);
+  lf.format("%sstd/lf%04d.txt", __ptprf, logicnum);
+  if (fexist(lf))
+    f.load(lf, '|', '\0', '\n', TRUE, TRUE);
 }
 
+
 bool TParametri_ditta::preprocess_config (TMask& mask, TConfig& config)
 { 
   // these are disabled in normal applications
@@ -144,16 +153,11 @@ bool TParametri_ditta::preprocess_config (TMask& mask, TConfig& config)
   const bool movempty = mov.empty();
   mask.enable(CHK_ANCFCM, movempty);
   mask.enable(CHK_PCTCCM, movempty);
-  disable_menu_item(M_FILE_NEW);
-  disable_menu_item(M_FILE_REVERT);
   return TRUE; 
 }
 
 bool TParametri_ditta::postprocess_config(TMask& mask, TConfig& config)
 {          
-  enable_menu_item(M_FILE_NEW);
-  enable_menu_item(M_FILE_REVERT);
-
   check_registers(mask.get_int(FLD_ANLIIV));
   if (mask.get_bool(CHK_GELIDI))
   {
@@ -197,8 +201,25 @@ bool TParametri_ditta::postprocess_config_changed(const char* par, const char* v
   {
     if (yesno_box("Confermi il cambiamento del piano conti/causali"))
     {
-      _change_pcon = TRUE;
-      _val = newv;
+      //     _change_pcon = TRUE;
+      //     _val = newv;        
+      swap_file(LF_PCON, *newv == 'X');
+      swap_file(LF_CAUSALI, *newv == 'X');
+      swap_file(LF_RCAUSALI, *newv == 'X');
+      const long firm = get_firm();
+      prefix().set("COM");         
+      set_firm(firm);
+      if (*newv == 'X')
+      {
+        TDir d;
+        d.get(LF_PCON, _nolock,  _comdir);
+        if (d.eod() == 0 && yesno_box("Vuoi caricare gli archivi standard ?"))
+        {
+          load_file(LF_PCON);
+          load_file(LF_CAUSALI);
+          load_file(LF_RCAUSALI);
+        }
+      }
     }
     else
       return FALSE;