bug#37840: Missing in the Emacs manuals:

[Konrad Podczeck]

The entry (dedicated . t) did the job. (BTW, where is this possibility 
documented?)

Thanks,  

Konrad

> Am 29.10.2019 um 10:28 schrieb martin rudalics <rudalics@gmx.at>:
> 
> >        (message-bury buf)
> 
> 'message-bury' calls 'bury-buffer' in a pretty contrived way instead
> of simply calling 'quit-restore-window'.  But as long as I don't know
> what it is really supposed to do, I can't change it.
> 
> In practice, this means that you have to include a 'dedicated' entry
> like
> 
>      ("[ ]?mail[ ]?" (display-buffer-reuse-window display-buffer-pop-up-frame)
>        (reusable-frames nil)
>       (dedicated . t)
>        (pop-up-frame-parameters
>        (tool-bar-lines . 1)
>       (left . 859)
>       (left-fringe . 2)
>        (top . 183)
>       (height . 32)
>       (width . (text-pixels . 837))
>       (font . "SF MONO-18")
>        (line-spacing . 3)
>        ))
> 
> and I will add an according advice to the manual once your setup has
> stabilized.
> 
> martin