* '''SAUCE_WINDOWS_VERSION''' - The default Windows version for [http://saucelabs.com/ Sauce Labs] jobs.
* '''SELENIUM_HOST''' - The host running the remote Selenium server or hub. The default is '''selenium-hub1.qa.scl3.mozilla.com'''.
* '''WEBQA_TIMEOUT''' - Timeout (in seconds) used by WebDriver for its own operations (page loads, etc). The default is '''60'''.
= Troubleshooting =