[Users] Layout 3 columns

[Paul]

On Thu, 18 Feb 2021 09:02:40 -0800
sylpheed at 911networks.com wrote: 

> Sorry but that doesn't solve my problem. I only displays the data,
> but they are not in column format. I can only click on subject to
> sort ascending or descending. OR I may be missing something...

You need to set the hidden preference 'two_line_vertical' to 0.

This and the other hidden preferences are listed in the manual:
https://claws-mail.org/manual/claws-mail-manual.html#adv_hidden

with regards

Paul