From: "pas d." Date: 2011-03-01T05:54:21+09:00 Subject: Re: trouble to install rsruby on windows XP Hello Luis thanks for the help I did what you suggested: gem install rsruby -- --with-R-dir="c:\R\R-2.11.1" and I get the same error cannot find the R library concerning DevKit for RubyInstaller, I don't know,sorry I'am new with ruby I use Ruby186 and Komodo how can I test if it's correct? but I installed others gems pascal -- Posted via http://www.ruby-forum.com/.