The new Google chrome update causes this message in the browser \"You are using an unsupported command-line flag: --ignore-certificate-errors. Stability and security will su
may be try this:
chromeOptions = webdriver.ChromeOptions()
prefs = {"profile.managed_default_content_settings.images":2}
chromeOptions.add_experimental_option("prefs",prefs)
driver = webdriver.Chrome(chrome_options=chromeOptions)
related info can found here: http://nullege.com/codes/search/selenium.webdriver.ChromeOptions.add_experimental_option