So that we may perform front-to-back web UI testing, we are using Selenium and ChromeDriver to automate page loads / interaction as part of our testing pack.
This
Right now you can't help it - it used to work fine in session 0 but for the past few days after chrome update only works for interactive sessions.
Related bugs:
https://code.google.com/p/selenium/issues/detail?id=8029 https://code.google.com/p/chromium/issues/detail?id=422218