title: How to investigate warnings in progress bar in pandas_profiling
body: <p>When using the default example for displaying a report:</p>
  
  <pre><code>df = pd.DataFrame(
      np.random.rand(100, 5),
      columns=['a', 'b', 'c', 'd', 'e']
  )
  
  profile = ProfileReport(df, title='Pandas Profiling Report', html={
                          'style': {'full_width': True}})
  </code></pre>
  
  <p>the correlations heatmaps are not shown. </p>
  
  <p>How can I investigate the warnings from the progress bar?</p>
  
  <p><a href="https://i.stack.imgur.com/eyZEJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/eyZEJ.png" alt="enter image description here"></a></p>