From: ajay paswan Date: 2012-10-23T06:19:11+09:00 Subject: Warning in ruby require 'rubygems' require 'watir-webdriver' br=Watir::Browser.new if you run the above program you get warning: [WARNING] MultiJson is using the default adapter (ok_json). We recommend loading a different JSON library to improve performance. => # why and how can I fix it, I would also like to know how can I suppress it? many other pages suggests using -W, but I am unable to do it. -- Posted via http://www.ruby-forum.com/.