From: sto.mar@... Date: 2013-03-16T03:33:20+09:00 Subject: Re: error with selenium-webdriver Please edit your posts to contain only the absolutely necessary information. Am 15.03.2013 18:23, schrieb Love U Ruby: > > C:\>gem --list > ERROR: Invalid option: --list. See 'gem --help'. > > C:\>gem --help > RubyGems is a sophisticated package manager for Ruby. This is a > basic help message containing pointers to more information. > [loooong help message] All of the above (half of your post) is completely irrelevant. --