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From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Flicker on MS Windows
Date: Tue, 08 Mar 2022 08:25:35 +0800	[thread overview]
Message-ID: <875yopmgsg.fsf@yahoo.com> (raw)
In-Reply-To: <83o82hg7lm.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 07 Mar 2022 16:28:21 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

>> Date: Mon, 07 Mar 2022 16:21:59 +0200
>> From: Eli Zaretskii <eliz@gnu.org>
>> Cc: emacs-devel@gnu.org
>> 
>> > BTW, here's another way to reproduce some severe flicker on MS Windows:
>> > just type "M-: (run-hooks 'xref-after-jump-hook) RET", and the tool bar
>> > buttons, cursor and text start to flicker severely.  The tool bar
>> > buttons flicker in a peculiar way: the background is displayed, but the
>> > image itself flickers with interleaved bands of black.
>> 
>> I don't see any flickering here, after the above.  The window
>> recenters and I see a single line pulsed; that's all.  Moreover, Emacs
>> consumes exactly zero CPU cycles after evaluating that expression.
>
> FTR: on Windows 10 I'm testing this in Emacs 27.2.

I tested on Emacs 28, but I see the same on 27.2, so that's odd.



  reply	other threads:[~2022-03-08  0:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87o82jpeee.fsf.ref@yahoo.com>
2022-03-06 10:24 ` Flicker on MS Windows Po Lu
2022-03-06 11:13   ` Eli Zaretskii
2022-03-06 11:27     ` Po Lu
2022-03-06 17:46       ` Eli Zaretskii
2022-03-07  0:40         ` Po Lu
2022-03-07 12:47           ` Eli Zaretskii
2022-03-07 14:04             ` Po Lu
2022-03-07 14:21               ` Eli Zaretskii
2022-03-07 14:28                 ` Eli Zaretskii
2022-03-08  0:25                   ` Po Lu [this message]
2022-03-07 17:35                 ` Eli Zaretskii
2022-03-08  0:26                   ` Po Lu
2022-03-08  3:28                     ` Eli Zaretskii
2022-03-06 16:59   ` Óscar Fuentes
2022-03-06 17:05     ` Eli Zaretskii
2022-03-06 17:10       ` Óscar Fuentes
2022-03-06 17:19         ` Eli Zaretskii
2022-03-06 18:09           ` Óscar Fuentes
2022-03-07  0:38             ` Po Lu
2022-03-07  0:37         ` Po Lu

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