-    data = wxPageSetupDialogData()
-    data.SetMarginTopLeft(wxPoint(50,50))
-    data.SetMarginBottomRight(wxPoint(50,50))
-    dlg = wxPageSetupDialog(frame, data)
-    if dlg.ShowModal() == wxID_OK:
+    data = wx.PageSetupDialogData()
+    data.SetMarginTopLeft( (15, 15) )
+    data.SetMarginBottomRight( (15, 15) )
+    #data.SetDefaultMinMargins(True)
+    data.SetPaperId(wx.PAPER_LETTER)
+                               
+    dlg = wx.PageSetupDialog(frame, data)
+
+    if dlg.ShowModal() == wx.ID_OK: