Re: emacs 26.1: ediff navigation/control window ?

[Eli Zaretskii]

> Date: Tue, 25 Jun 2019 14:22:11 -0400
> From: jonetsu <jonetsu@teksavvy.com>
> 
> (defadvice delete-other-windows (after
> my-sr-speedbar-delete-other-window-advice activate) "Check whether we
> are in speedbar, if it is, jump to next window." (let ()
>       (when (and (sr-speedbar-window-exist-p sr-speedbar-window)
>                (eq sr-speedbar-window (selected-window)))
>       (other-window 1)
>       )))
> (ad-enable-advice 'delete-other-windows 'after
> 'my-sr-speedbar-delete-other-window-advice) (ad-activate
> 'delete-other-windows)
> 
> Although I do not know much at all with lisp and lisp used in emacs, it
> looks like a specific target is used, sr-speedbar although there is
> a more generic function used: delete-other-window, about which context
> execution is not clear (for me).

Is SrSpeedbar active when the problem happens?  Are any of the windows
whose buffers you compare SrSpeedbar windows?