alexbevi/heroku-xvfb-buildpack — pull request #1 by bensomers (2014-05-08 21:40:21+00:00)
Title: Fixing bad path variables

Buildpack works just fine, except that the suggested path variables are incorrect. Install path could probably stand a slight tweak too (/app/vendor/xvfb/Xvfb is clunky), but changing the path is sufficient to get it working.