[Users] Newbee on Claws

[Paul]

On Sun, 10 Dec 2017 09:29:18 -0500
Jerome P Rosenthal <quailrunner at cinci.rr.com> wrote: 

> How can I adjust, as a default,  the left margin when
> composing. Right now there is no margin.

There's a hidden preference, show_compose_margin, see the manual for
details of this and all hidden preferences:
http://claws-mail.org/manual/claws-mail-manual.html

> At the top of my folders list following my name and also following
> the Mailbox header is "(MH)." I have no idea what it is and would
> like to delete it. Help please.

It indicates that it is an MH format mailbox. You've have to live
with it because you can't remove it.

with regards

Paul