title: Selenium chrome: I just can't use driver.maximize_window() to maximize window
body: <p>I don't know why I just can't use <em>driver.maximize_window()</em> to maximize window.It worked before .And Exception is :
  <a href="https://i.stack.imgur.com/gvUZI.jpg" rel="nofollow noreferrer">enter image description here</a></p>