diff --git a/xvaga/xvaga.cpp b/xvaga/xvaga.cpp
index 8e3728cf3..320827f2d 100755
--- a/xvaga/xvaga.cpp
+++ b/xvaga/xvaga.cpp
@@ -748,8 +748,11 @@ void TwxWindow::OnChar(wxKeyEvent& event)
 			k = toupper(k);
 		else
 		{
-			event.Skip();
-			return;
+      if (strchr("+-", k) == NULL) // Aggiungere qui vari testi eventuali
+      {
+			  event.Skip();
+			  return;
+      }
 		}
 	}
 	e.v.chr.ch = k;
@@ -1155,7 +1158,6 @@ void xvt_app_create(int argc, char **argv, unsigned long flags,
 	Title[0] = "&File";
   Menus[0] = new wxMenu;
 	Menus[0]->Append(M_FILE_NEW, "Scelta &Ditta...");
-	Menus[0]->Append(M_FILE_REVERT, "Impostazione &Parametri...");
 	Menus[0]->AppendSeparator();
 	Menus[0]->Append(M_FILE_PG_SETUP, "&Impostazione Stampante...");
 	Menus[0]->Append(M_FILE_PRINT, "&Stampa");
@@ -1336,50 +1338,87 @@ void xvt_debug_printf(const char* fmt, ...)
 // Common dialogs
 ///////////////////////////////////////////////////////////
 
-ASK_RESPONSE xvt_dm_post_ask(const char* Btn1, const char*Btn2, const char* Btn3, const char* xin_buffer) 
-{ 
-	SORRY_BOX();
-	return RESP_DEFAULT; 
+static wxString GetMainTitle()
+{
+  wxString strTitle;
+  if (_task_win != NULL) 
+  {
+    strTitle = _task_win->GetTitle();
+    const int space = strTitle.Find(" -");
+    if (space > 0)
+      strTitle = strTitle.Left(space);
+  }
+  else
+    strTitle = "CAMPO";
+  return strTitle;
 }
 
-void xvt_dm_post_error(char *fmt) 
-{ wxLogError(fmt); }
+ASK_RESPONSE xvt_dm_post_ask(const char* Btn1, const char*Btn2, const char* Btn3, const char* fmt) 
+{ 
+  int nFlags = wxCENTRE | wxICON_QUESTION | wxYES_NO;
+  if (Btn3 == NULL)
+  {
+    if (stricmp(Btn1, "no") == 0)
+      nFlags |= wxNO_DEFAULT;
+  }
+  else
+    nFlags |= wxCANCEL;
+  
+  int answer = wxMessageBox(fmt, GetMainTitle(), nFlags); 
+  return answer == wxYES ? RESP_DEFAULT : (answer == wxNO ? RESP_2 : RESP_3);
+}
 
-void xvt_dm_post_fatal_exit(char *fmt) 
-{ wxLogFatalError(fmt); }
+void xvt_dm_post_error(const char *fmt) 
+{ 
+  wxMessageBox(fmt, GetMainTitle(), wxOK | wxCENTRE | wxICON_ERROR); 
+}
+
+void xvt_dm_post_fatal_exit(const char *fmt) 
+{ 
+  wxMessageBox(fmt, GetMainTitle(), wxOK | wxCENTRE | wxICON_ERROR); 
+}
+
+static wxString MakeFileName(const wxChar* name, const wxChar* ext)
+{
+  wxString f = name;
+  if (ext && *ext)
+  {
+    if (*ext != '.')
+      f += '.';
+    f += ext;
+  }
+  return f;
+}
+
+static FL_STATUS xvt_dm_post_file_ask(FILE_SPEC *fsp, const char *msg, int flags) 
+{
+	wxString path = fsp->dir.path;
+	wxString name = MakeFileName(fsp->name, fsp->type);
+	wxString extension = fsp->type;
+  wxString mask = MakeFileName("*", fsp->type);
+
+  wxString selectedname = wxFileSelector(msg, path, name, extension , mask, flags);
+  if (selectedname.IsEmpty())
+  	return FL_CANCEL; 
+
+  wxFileName::SplitPath(selectedname, &path, &name, &extension);
+  strcpy(fsp->dir.path, path);
+	strcpy(fsp->name, MakeFileName(name, extension));
+	strcpy(fsp->type, extension);
+
+  return FL_OK;
+}
 
 FL_STATUS xvt_dm_post_file_open(FILE_SPEC *fsp, const char *msg) 
 { 
 	const int flags = wxOPEN | wxHIDE_READONLY | wxFILE_MUST_EXIST;
-	wxString path = fsp->dir.path;
-	wxString name = fsp->name;
-	wxString extension = fsp->type;
-  wxString selectedname = wxFileSelector(msg, path, name, extension , "*.*", flags);
-  if (selectedname.IsEmpty())
-  	return FL_CANCEL; 
-
-	wxSplitPath(selectedname, &path, &name, &extension);
-  strcpy(fsp->dir.path, path);
-	strcpy(fsp->name, name);
-	strcpy(fsp->type, extension);
-  return FL_OK;
+  return xvt_dm_post_file_ask(fsp, msg, flags);
 }
 
 FL_STATUS xvt_dm_post_file_save(FILE_SPEC *fsp, const char *msg) 
 { 
 	const int flags = wxSAVE | wxHIDE_READONLY;
-	wxString path = fsp->dir.path;
-	wxString name = fsp->name;
-	wxString extension = fsp->type;
-  wxString selectedname = wxFileSelector(msg, path, name, extension , "*.*", flags);
-  if (selectedname.IsEmpty())
-  	return FL_CANCEL; 
-
-	wxSplitPath(selectedname, &path, &name, &extension);
-  strcpy(fsp->dir.path, path);
-	strcpy(fsp->name, name);
-	strcpy(fsp->type, extension);
-  return FL_OK;
+  return xvt_dm_post_file_ask(fsp, msg, flags);
 } 
 
 BOOLEAN xvt_dm_post_font_sel(WINDOW win, XVT_FNTID font_id, PRINT_RCD *precp, unsigned long reserved) 
@@ -1402,8 +1441,15 @@ BOOLEAN xvt_dm_post_font_sel(WINDOW win, XVT_FNTID font_id, PRINT_RCD *precp, un
 	return ok; 
 }
 
-void xvt_dm_post_note(char *fmt) 
-{ wxLogMessage(fmt); }
+void xvt_dm_post_message(const char *fmt) 
+{ 
+  wxMessageBox(fmt, GetMainTitle(), wxOK | wxCENTRE | wxICON_INFORMATION); 
+}
+
+void xvt_dm_post_note(const char *fmt) 
+{ 
+  wxMessageBox(fmt, GetMainTitle(), wxOK | wxCENTRE | wxICON_EXCLAMATION); 
+}
 
 char* xvt_dm_post_string_prompt(const char* message, char* response, int response_len) 
 { 
@@ -2797,7 +2843,7 @@ MENU_ITEM* xvt_res_get_menu(int rid)
 
 	if (rid >= 10000 && rid < 10100)
 	{
-		wxSplitPath(wxGetApp().argv[0], NULL, &strName, NULL);
+    wxFileName::SplitPath(wxGetApp().argv[0], NULL, &strName, NULL);
 		strName.MakeUpper();
 		strName = wxString::Format("/Menu_%s-%X", strName.Left(3), (rid-1)%16);
 	}
diff --git a/xvaga/xvt.h b/xvaga/xvt.h
index c8a52167e..4a84705e6 100755
--- a/xvaga/xvt.h
+++ b/xvaga/xvt.h
@@ -55,12 +55,13 @@ void   xvt_ctl_set_checked(WINDOW Win, BOOLEAN Check);
 void xvt_debug_printf(const char* fmt, ...);
 
 ASK_RESPONSE xvt_dm_post_ask(const char* Btn1, const char*Btn2, const char* Btn3, const char* xin_buffer);
-void         xvt_dm_post_error(char *fmt);
-void         xvt_dm_post_fatal_exit(char *fmt);
+void         xvt_dm_post_error(const char *fmt);
+void         xvt_dm_post_fatal_exit(const char *fmt);
 FL_STATUS    xvt_dm_post_file_open(FILE_SPEC *fsp, const char *msg);
 FL_STATUS    xvt_dm_post_file_save(FILE_SPEC *fsp, const char *msg);
 BOOLEAN      xvt_dm_post_font_sel(WINDOW win, XVT_FNTID font_id, PRINT_RCD *precp, unsigned long reserved);
-void         xvt_dm_post_note(char *fmt);
+void         xvt_dm_post_message(const char *fmt);
+void         xvt_dm_post_note(const char *fmt);
 BOOLEAN      xvt_dm_post_page_setup(PRINT_RCD *precp);
 char*        xvt_dm_post_string_prompt(const char* message, char* response, int response_len);