Re: emacs 26.1: ediff navigation/control window ?

[Eli Zaretskii]

> Date: Tue, 25 Jun 2019 13:24:21 -0400
> From: jonetsu <jonetsu@teksavvy.com>
> 
> I'm trying to use ediff on two files loaded in their buffers, from the
> menu, choosing ediff -> Two Buffers.  The command executes, and one
> file is now marked with white lines of differences.  But there's no
> control window to easily navigate through the differences.  Several
> ediff buffers were created, like ediff-diff, ediff-errors (empty) and
> Ediff Control Panel, also empty.
> 
> What is the procedure to be able to make appear the ediff
> control/navigation window and therefore use simple commands such a 'n'
> and 'p' to navigate through the diff output ?

Is this a GUI session or a TTY session?