title: PL SQL Developer allround automation updated to 9.0.6.1665 - error during starting up
body: <p>I've already updated my PL/SQL Developer (allround automation) to a new version (given above).</p>
  
  <p>Now starting up the Tool I'm receiving the message (translated from German into English):</p>
  
  <p>"Existing groups with same definition
  This could led to problems".</p>
  
  <p>One can continue but I'm courious to know the reason. Or should I expect additional problems?</p>
  
  <p>Thx,
  Peter</p>