title: Why PyQt is showing "not responding" in title bar of window on my Anaconda (Spyder)?
body: <p>After running the program in the background, when I execute I get (Not responding in the title bar).</p>
  
  <p><a href="https://i.stack.imgur.com/l8YjI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/l8YjI.png" alt="enter image description here"></a></p>
  
  <p>And if I try to close it shows this </p>
  
  <p><a href="https://i.stack.imgur.com/2EHSA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2EHSA.png" alt="enter image description here"></a></p>
  
  <p>And after closing it start giving kernel killing message as shown in the screen on the right side.</p>
  
  <p><a href="https://i.stack.imgur.com/U7ztI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/U7ztI.png" alt="enter image description here"></a></p>
  
  <p>I am running "Anaconda-2.3.0-Windows-x86_64". Please tell me what to do.</p>