Sollte auch ohne xvfb laufen

[johanness]

Could not find Xvfb in PATH.
Try installing xvfb via sudo apt-get install xvfb.
PATH: /home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bin:/home/jojo/.rvm/gems/ree-1.8.7-2011.03@global/bin:/home/jojo/.rvm/rubies/ree-1.8.7-2011.03/bin:/home/jojo/.rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/jojo/apps/jruby-1.5.0/bin/
(Kopflos::Xvfb::NotInstalled)
/home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos/xvfb.rb:103:in executable' /home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos/xvfb.rb:74:incommand'
/home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos/xvfb.rb:164:in start_server_in_subprocess' /home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos/xvfb.rb:45:instart'
/home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos.rb:13:in start' /home/jojo/.rvm/gems/ree-1.8.7-2011.03@sk_b2c/bundler/gems/kopflos-d63e5cafc351/lib/kopflos/cucumber.rb:4:inBefore'