[imp] imp 6.2.1 close window afer send

[Per olof Ljungmark]

  Quoting Per olof Ljungmark <peo at intersonic.se>:

> Where is the setting that enables closing of the compose windows after
> sending a message?
>
> Sorry, but cannot find it as a pref, only for Drafts. It is probably in
> front of me right now...
>

Hm, replying to myself, the last messages sent the window did close  
after sending but I wish I knew why.