From: Roger Pack Date: 2011-05-05T21:55:00+09:00 Subject: Re: How to avoid black-windows using system() ? I've put a few more thoughts [editable] here: http://en.wikibooks.org/wiki/Ruby_Programming/Running_Multiple_Processes#Windows:_how_to_run_ruby_without_opening_up_a_command_window -- Posted via http://www.ruby-forum.com/.