From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.help
Subject: Re: Have to run redraw-display manually
Date: Tue, 21 Sep 2021 12:26:06 +0300
Message-ID: <83h7eez3dd.fsf@gnu.org>
References: <CAKV+xLA_FkuJX+7NYU=ULHB_Puu=HBwk4qHZbFLDPpz+daLLJg@mail.gmail.com>
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="12001"; mail-complaints-to="usenet@ciao.gmane.io"
To: help-gnu-emacs@gnu.org
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 21 11:27:10 2021
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>
Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org
Original-Received: from lists.gnu.org ([209.51.188.17])
	by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>)
	id 1mSc3S-0002uH-1O
	for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 21 Sep 2021 11:27:10 +0200
Original-Received: from localhost ([::1]:57574 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>)
	id 1mSc3Q-0008HF-4c
	for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 21 Sep 2021 05:27:08 -0400
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51638)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1mSc2V-0008H2-DP
 for help-gnu-emacs@gnu.org; Tue, 21 Sep 2021 05:26:11 -0400
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:39586)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>) id 1mSc2V-00068n-5z
 for help-gnu-emacs@gnu.org; Tue, 21 Sep 2021 05:26:11 -0400
Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3164
 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1mSc2U-0004m8-Mv
 for help-gnu-emacs@gnu.org; Tue, 21 Sep 2021 05:26:11 -0400
In-Reply-To: <CAKV+xLA_FkuJX+7NYU=ULHB_Puu=HBwk4qHZbFLDPpz+daLLJg@mail.gmail.com>
 (message from Cos Chan on Tue, 21 Sep 2021 11:06:45 +0200)
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/help-gnu-emacs>,
 <mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/help-gnu-emacs>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
 <mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org
Original-Sender: "help-gnu-emacs"
 <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.help:133124
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/133124>

> From: Cos Chan <rosettas@gmail.com>
> Date: Tue, 21 Sep 2021 11:06:45 +0200
> 
> Dear All
> 
> I have a problem while using zsh 5.7.1 and GNU Emacs 26.1. The Emacs is
> none X.
> I have the same problem in Debian 10, 11 and FreeBSD 12, 13. I assume it is
> not an OS related problem.
> 
> The problem is moving point by M-b/M-f/C-up/C-down or kill words/line, the
> display would be wrong.
> The point or the characters would be in the wrong places until I manually
> run M-x redraw-display to get it back.
> 
> I can easily reproduce this problem in zsh, which is gone while the shell
> is switched to tcsh.

Are there any non-ASCII characters in the problematic display?

If not, can you show the display in which it happens?  Does the
problem happen in "emacs -Q"?