Thanks for the support .The solution was found on the other thread.

<div>Hi,</div><div> </div><div>I have a little issue with my Pegasus mail V4.63</div><div> </div><div>In option<outgoing mail<copies to self('outbox'),</div><div> </div><div>interactive copy-to-self options , "if making a copy to self ,ask at send time which folder to put it in " is selected.</div><div> </div><div>When i try to send an email , pmail is not opening "select a mail folder" anymore but it freezes and i should  kill the process to be back to the main window again.</div><div> </div><div>The email was sent correctly but not able to save it in my folders.</div><div> </div><div>When i deselect the previous option all is Okay.</div><div> </div><div>I have around 2500 folders but it was fine until 2 days ago.</div><div> </div><div>It is the same issue when i want to move my sent emails from copy to self folder to any other folders or from New mail folder.</div><div> </div><div>Could you please help to fix that issue.</div><div> </div><div>Many thanks for your support. </div>