title: NaCl helper process running without a sandbox error using Chrome through Selenium in Linux
body: <p>I am facing the following error using Chrome through Selenium in Linux:</p>
  
  <pre><code>ERROR:browser_main_loop.cc(1512)] Unable to open X display.
  ERROR:nacl_helper_linux.cc(308)] NaCl helper process running without a sandbox!
  </code></pre>
  
  <p>Do you have solution for the below error?</p>