I ran into issue 3) and a variation of 4) recently trying to accomplish what should be a pedestrian task: running Xvfb on Heroku. X11 is a pain in the ass to pa

I ran into issue 3) and a variation of 4) recently trying to accomplish what should be a pedestrian task: running Xvfb on Heroku. X11 is a pain in the ass to package, I spent a day on it and gave up.