title: Using minted in beamer creates a blank slide with the word "color" before the first slide
body: <p>I'm using the minted package within beamer and my presentation is starting with a blank slide in it with the only word "color" written before the presentantion slide. How can I solve this problem? Here is the MWE:</p>
  
  <pre><code>\documentclass{beamer}
  \usepackage{minted}
  \begin{document}
  \begin{frame}[fragile]
  \begin{minted}{python}
  class X(object):
      pass
  \end{minted}
  \end{frame}
  \end{document}
  </code></pre>