before_install: - "export DISPLAY=:99.0" - "sh -e /etc/init.d/xvfb start" env: - "RAILS_VERSION=3.0.0" - "RAILS_VERSION=3.1.0" - "RAILS_VERSION=3.2.0" - "RAILS_VERSION=4.0.0" rvm: - 1.9.3 - 2.0.0 matrix: exclude: - rvm: 2.0.0 env: "RAILS_VERSION=3.0.0"