...but you may have to completely delete your prior Tinn-R installation and do a fresh install to get the latest version working. (Well worth the effort in my opinion.) http://www.sciviews.org/Tinn-R/ And Tinn itself can be found here: http://tinn.solarvoid.com/ 9.4 includes Python and Ruby support. jab -- John Bollinger, CFA, CMT www.BollingerBands.com If you advance far enough, you arrive at the beginning.