Hi Felix,

On Mon, 11 Jul 2011 10:42:04 +0200, Felix Geller <fgeller@gmail.com> wrote:
> +(defcustom notmuch-show-indent-messages-in-thread nil
> +  "Should the messages in a thread be indented according to their respective depth in the thread?"
> +  :group 'notmuch
> +  :type 'boolean)
> +

I think this should default to t, so it doesn't change the current
default behavior (which I find quite helpful).

Cheers,
Daniel