title: Invalid US-ASCII character "\xC2" in rails 3.1 production mode
body: <p>Every time i start my server in production mode i get this error mesage</p>
  
  <pre><code>Invalid US-ASCII character "\xC2"
    (in /home/rzaartz/rails/school/app/assets/stylesheets/application.css.scss)
  </code></pre>
  
  <p>Pls any help about this kind  of error</p>