title: Xvfb Selenium headless Chrome on Linux in Python
body: <p>I'm trying to run chrome headless with selenium in Python.
  I tried <code>xvfb-run -a python3 message.py</code>
  And i get this error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "message.py", line 388, in &lt;module&gt;
      initialize()
    File "message.py", line 54, in initialize
      driver = webdriver.Chrome(chrome_options = chrome_options)
    File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/chrome/webdriver.py", line 75, in __init__
      desired_capabilities=desired_capabilities)
    File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 154, in __init__
      self.start_session(desired_capabilities, browser_profile)
    File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 243, in start_session
      response = self.execute(Command.NEW_SESSION, parameters)
    File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 312, in execute
      self.error_handler.check_response(response)
    File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/errorhandler.py", line 237, in check_response
      raise exception_class(message, screen, stacktrace)
  selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally
    (Driver info: chromedriver=2.33.506178 (69ae10f91723897591ef1a3b465aa5d35011eb5e),platform=Linux 3.13.0-96-generic x86)
  </code></pre>
  
  <p>And initialize():</p>
  
  <pre><code>   chrome_options = webdriver.ChromeOptions()
     chrome_options.add_argument("--headless")
     chrome_options.add_argument("--no-sandbox")
     chrome_options.add_argument("--verbose")
     chrome_options.add_argument("--log-path=chrome.log")
     chrome_options.add_argument("window-size=1200x600")
     chrome_options.add_argument("user-data-dir=\\")
     driver = webdriver.Chrome(chrome_options = chrome_options)
     driver.get('http://google.com')
  </code></pre>
  
  <p>I'm using Python 3.5 and chromedriver 2.33.506178 for Linux32 (Ubuntu as Server without Desktop)
  I tested the same code on my other pc with linux mint, all works fine.</p>
  
  <p>Hope you can help me :)</p>