diff --git a/xvaga/oswin32.cpp b/xvaga/oswin32.cpp
index 54ec7c590..6cd4faf6c 100755
--- a/xvaga/oswin32.cpp
+++ b/xvaga/oswin32.cpp
@@ -1068,10 +1068,29 @@ bool OsWin32_IsWindowsServer()
 
 void OsWin32_NumberFormat(char* str, int size)
 {
+  static char decsep = '\0', thosep = '\0';
+
+  char buf[80] = "";
+  if (!decsep)
+  {
+    ::GetNumberFormat(LOCALE_USER_DEFAULT, 0, "1936.27", NULL, buf, sizeof(buf));
+    decsep = buf[strlen(buf)-3];
+    thosep = buf[1] == '9' ? '\0' : buf[1];
+  }
+
   if (str && *str)
   {
-    char buf[80] = "";
-    ::GetNumberFormat(LOCALE_USER_DEFAULT, 0, str, NULL, buf, sizeof(buf));
+    int j = 0;
+    for (int i = 0; str[i]; i++)
+    {
+      switch (str[i])
+      {
+      case '.': buf[j++] = decsep; break;
+      case ',': break; // Ignore thousand separator  
+      default : buf[j++] = str[i]; break;
+      }
+    }
+    buf[j] = '\0';
     wxStrncpy(str, buf, size);
   }
 }
diff --git a/xvaga/xvaga.cpp b/xvaga/xvaga.cpp
index c67572827..8242eb204 100755
--- a/xvaga/xvaga.cpp
+++ b/xvaga/xvaga.cpp
@@ -980,9 +980,14 @@ 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 wild;
+  if (!extension.IsEmpty() &&  extension != "*")
+     wild << "File " << extension << " (*." << extension << ")|*." << extension << "|";
+  if (flags & wxFD_OPEN)
+    wild << "Tutti i file (*.*)|*.*|";
+  wild << '|';
 
-  wxString selectedname = wxFileSelector(msg, path, name, extension , mask, flags);
+  wxString selectedname = wxFileSelector(msg, path, name, extension , wild, flags);
   if (selectedname.IsEmpty())
   	return FL_CANCEL;
   xvt_fsys_convert_str_to_fspec(selectedname, fsp);
@@ -994,13 +999,13 @@ static FL_STATUS xvt_dm_post_file_ask(FILE_SPEC *fsp, const char *msg, int flags
 
 FL_STATUS xvt_dm_post_file_open(FILE_SPEC *fsp, const char *msg)
 {
-  const int flags = wxOPEN | wxFILE_MUST_EXIST;
+  const int flags = wxFD_OPEN | wxFD_FILE_MUST_EXIST;
   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 | wxOVERWRITE_PROMPT;
+  const int flags = wxFD_SAVE | wxFD_OVERWRITE_PROMPT;
   return xvt_dm_post_file_ask(fsp, msg, flags);
 }
 
@@ -2175,15 +2180,18 @@ BOOLEAN xvt_fsys_convert_fspec_to_str(const FILE_SPEC *fs, char *path, int sz_pa
 BOOLEAN xvt_fsys_convert_str_to_fspec(const char *mbs, FILE_SPEC *fs)
 {
   BOOLEAN ok = FALSE;
-  if (mbs && *mbs && fs != NULL)
+  if (fs != NULL)
   {
     memset(fs, 0, sizeof(FILE_SPEC));
-    char volume[_MAX_DRIVE], path[_MAX_PATH];
-		xvt_fsys_parse_pathname(mbs, volume, path, fs->name, fs->type, NULL);
-    wxStrcpy(fs->dir.path, volume);
-		wxStrcat(fs->dir.path, path);
     wxStrcpy(fs->creator, "CAMPO");
-    ok = fs->name[0] != '\0';
+    if (mbs && *mbs)
+    {
+      char volume[_MAX_DRIVE], path[_MAX_PATH];
+		  xvt_fsys_parse_pathname(mbs, volume, path, fs->name, fs->type, NULL);
+      wxStrcpy(fs->dir.path, volume);
+		  wxStrcat(fs->dir.path, path);
+      ok = fs->name[0] != '\0';
+    }
   }
   return ok;
 }
@@ -2960,7 +2968,7 @@ BOOLEAN xvt_rect_intersect(RCT *drctp, const RCT *rctp1, const RCT *rctp2)
 	return yes;
 }
 
-BOOLEAN xvt_rect_is_empty(const RCT *rct)
+BOOLEAN xvt_rect_is_empty(const RCT* rct)
 {
 	return rct == NULL || (rct->left==rct->right && rct->top==rct->bottom);
 }
@@ -2990,6 +2998,12 @@ void xvt_rect_set_empty(RCT *rctp)
 	rctp->bottom = rctp->top;
 }
 
+void xvt_rect_set_null(RCT* rctp)
+{
+	XVT_ASSERT(rctp != NULL);
+	memset(rctp, 0, sizeof(RCT));
+}
+
 BOOLEAN xvt_rect_set_pos(RCT *rctp, PNT pos)
 {
 	BOOLEAN ok = rctp != NULL;
@@ -4315,9 +4329,20 @@ long xvt_vobj_get_data(WINDOW win)
 
 RCT* xvt_vobj_get_outer_rect(WINDOW win, RCT *rctp)
 {
-	CAST_WIN(win, w);
-	const wxRect rct = w.GetRect();
-  xvt_rect_set(rctp, rct.x, rct.y, rct.GetRight(), rct.GetBottom());
+  if (win != NULL_WIN)
+  {
+    if (win == SCREEN_WIN)
+      xvt_rect_set(rctp, 0, 0, wxSystemSettings::GetMetric(wxSYS_SCREEN_X), wxSystemSettings::GetMetric(wxSYS_SCREEN_Y));
+    else
+    {
+	    CAST_WIN(win, w);
+	    const wxRect rct = w.GetRect();
+      xvt_rect_set(rctp, rct.x, rct.y, rct.GetRight(), rct.GetBottom());
+    }
+  }
+  else
+    xvt_rect_set_null(rctp);
+
 	return rctp;
 }
 
diff --git a/xvaga/xvt.h b/xvaga/xvt.h
index a53d2cc0b..1424ccffb 100755
--- a/xvaga/xvt.h
+++ b/xvaga/xvt.h
@@ -293,6 +293,7 @@ XVTDLL BOOLEAN  xvt_rect_is_empty(const RCT *rctp);
 XVTDLL void     xvt_rect_offset(RCT *rctp, short dh, short dv);
 XVTDLL void     xvt_rect_set(RCT *rctp, short left, short top, short right, short bottom);
 XVTDLL void     xvt_rect_set_empty(RCT *rctp);
+XVTDLL void     xvt_rect_set_null(RCT* rctp);
 XVTDLL BOOLEAN  xvt_rect_set_pos(RCT *rctp, PNT pos);
 XVTDLL void     xvt_rect_inflate(RCT *rctp, short ix, short iy);
 
diff --git a/xvaga/xvtextra.cpp b/xvaga/xvtextra.cpp
index 5180936b8..d685239b5 100755
--- a/xvaga/xvtextra.cpp
+++ b/xvaga/xvtextra.cpp
@@ -1381,6 +1381,9 @@ bool TEsigner::Init(bool bLoad)
           return ok = false;
 
         xvt_sys_get_profile_string(strConfig, "fd", "Cert_"+m_strUser, "", str, sizeof(str));
+        if (*str == '\0') // Se non trova l'utente corrente di riprova con Guest
+          xvt_sys_get_profile_string(strConfig, "fd", "Cert_Guest", "", str, sizeof(str));
+
         wxStringTokenizer strDllCert(str, ",");
         m_strDllFile = strDllCert.GetNextToken(); m_strDllFile.MakeLower();
         m_strCertificate = strDllCert.GetNextToken();
@@ -1394,7 +1397,11 @@ bool TEsigner::Init(bool bLoad)
           m_strTSApwd = strDllCert.GetNextToken();
           m_strPolicy = strDllCert.GetNextToken();
           m_strTSAcoding = strDllCert.GetNextToken();
+
           if (m_strTSAcoding.IsEmpty())
+            m_strTSAcoding = wxT("binary");
+          
+            if (m_strTSAuri.IsEmpty())
           {
             wxString msg;
             msg << "Mancano i parametri per la marcatura temporale"
@@ -1442,18 +1449,18 @@ bool TEsigner::Sign(const wxString& strInput, wxString& strOutput)
   if ((m_strPin.IsEmpty() || m_strDllFile.IsEmpty()) && !Init(true))
     return false;
 
-  const char* ext = strInput.EndsWith(".pdf") ? ".pdf" : "";
+  const char* ext = strInput.Lower().EndsWith(".pdf") ? ".pdf.p7m" : "";
 
   if (strOutput.IsEmpty())
-    strOutput = strInput.BeforeFirst('.') + ".p7m.pdf";
+    strOutput = strInput + ".p7m";
+  ::wxRemoveFile(strOutput);  // Altrimenti la fantastica dll s'incazza come una biscia
 
-  wxString strFile = strOutput;
-  strFile = strFile.BeforeLast('.');
+  const wxString strFile = strOutput.BeforeFirst('.');
 
   int res = 0;
-  if (m_strDllFile.EndsWith(".dll"))
+  if (m_strDllFile.Lower().EndsWith(".dll"))
   {
-    if (m_bMark && !m_strTSAcoding.IsEmpty()) // Firma con marcatura temporale 
+    if (m_bMark && !m_strTSAuri.IsEmpty()) // Firma con marcatura temporale 
     {
       res = _SignPDF("S", "T", // "S"ignature with "T"oken or smartcard
                      (char*)(const char*)strInput, (char*)(const char*)strFile,
@@ -1474,11 +1481,24 @@ bool TEsigner::Sign(const wxString& strInput, wxString& strOutput)
   }
   else
   {
-    res = _SignPDF("S", "P", // "S"ignature with "P"fx file
-                   (char*)(const char*)strInput, (char*)(const char*)strFile,
-                   NULL, (char*)ext, NULL, NULL, (char*)(const char*)m_strDllFile, NULL,
-                   (char*)(const char*)m_strPin,  NULL, NULL,
-                   NULL, NULL, NULL, NULL, NULL, NULL);
+    if (m_bMark && !m_strTSAuri.IsEmpty()) // Firma con marcatura temporale 
+    {
+      res = _SignPDF("S", "P", // "S"ignature with "P"fx file
+                     (char*)(const char*)strInput, (char*)(const char*)strFile,
+                     NULL, (char*)ext, NULL, NULL, (char*)(const char*)m_strDllFile, NULL,
+                     (char*)(const char*)m_strPin,  NULL, NULL,
+                     (char*)(const char*)m_strTSAuri, (char*)(const char*)m_strTSAuser, 
+                     (char*)(const char*)m_strTSApwd, (char*)(const char*)m_strPolicy, 
+                     (char*)(const char*)m_strTSAcoding, NULL);
+    }
+    else
+    {
+      res = _SignPDF("S", "P", // "S"ignature with "P"fx file
+                     (char*)(const char*)strInput, (char*)(const char*)strFile,
+                     NULL, (char*)ext, NULL, NULL, (char*)(const char*)m_strDllFile, NULL,
+                     (char*)(const char*)m_strPin,  NULL, NULL,
+                     NULL, NULL, NULL, NULL, NULL, NULL);
+    }
   }
 
   if (res == 0)
diff --git a/xvaga/xvtpdf.cpp b/xvaga/xvtpdf.cpp
index 9f190d48d..a93a1ebfb 100755
--- a/xvaga/xvtpdf.cpp
+++ b/xvaga/xvtpdf.cpp
@@ -919,8 +919,8 @@ void TwxPDFDC::SetPen( const wxPen& pen )
     wxString strScope = m_PDFlib->PDF_get_parameter(m_p, "scope", 0);
     if (strScope != "document")
     {
-      double dWidth = m_pen.GetWidth();
-      if (dWidth <= 0) dWidth = 1;
+      const int nWidth = m_pen.GetWidth();
+      const double dWidth = nWidth <= 0 ? 1 : nWidth;
       m_PDFlib->PDF_setlinewidth(m_p, dWidth);
       if (solid)
         m_PDFlib->PDF_setdash(m_p, 0, 0);
diff --git a/xvaga/xvtwin.cpp b/xvaga/xvtwin.cpp
index 5ed4ca550..180726505 100755
--- a/xvaga/xvtwin.cpp
+++ b/xvaga/xvtwin.cpp
@@ -580,7 +580,7 @@ void TwxWindow::OnChar(wxKeyEvent& evt)
   case WXK_NUMPAD9:
 		evt.Skip();
 		return;
-  case WXK_NUMPAD_DECIMAL:   // Arriva solo dalla 3.6.3 in poi
+  case WXK_NUMPAD_DECIMAL:   // Arriva solo dalla 2.6.3 in poi
 	case WXK_DECIMAL:          // ??? Arriva sia '.' sia WXK_DECIMAL=340
     if (nSkipNextDotKey == 0)
     {