From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Flicker on MS Windows Date: Sun, 06 Mar 2022 19:19:42 +0200 Message-ID: <831qzfgfrl.fsf@gnu.org> References: <87o82jpeee.fsf.ref@yahoo.com> <87o82jpeee.fsf@yahoo.com> <87czizkof7.fsf@telefonica.net> <8335jvggen.fsf@gnu.org> <878rtnknwp.fsf@telefonica.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18888"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: =?utf-8?Q?=C3=93scar?= Fuentes Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Mar 06 18:20:36 2022 Return-path: Envelope-to: ged-emacs-devel@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 ) id 1nQuYc-0004mQ-QN for ged-emacs-devel@m.gmane-mx.org; Sun, 06 Mar 2022 18:20:34 +0100 Original-Received: from localhost ([::1]:58234 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQuYZ-00081H-Cs for ged-emacs-devel@m.gmane-mx.org; Sun, 06 Mar 2022 12:20:32 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:55326) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQuXz-0007Jt-Ay for emacs-devel@gnu.org; Sun, 06 Mar 2022 12:19:55 -0500 Original-Received: from [2001:470:142:3::e] (port=52500 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQuXy-00078c-Lf; Sun, 06 Mar 2022 12:19:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=Jd2wIlpmEWsvJzwsjiMRDQTJsGcdB6dwCQoz5D2KsUI=; b=oAf/t/g4+5ZKM3bXmGpF yEZl2UgvRzClb6HCMDI/2efNerExO7KmH1VDM2lUAdMPs3Lt9u7h9FtYiTnPxyykQer/DgUfPzGwC kLVRVNeuryINm/A5fSlWFS+KpId3nGDbhbVuhzH8wJKkpGoMUcBnauRxOmuB6ER1oqWBG2dOiBkEy JYKN5KW2r9ltpy514Qq20Cs7Jgx+6YQ6tOAGlIqNNfQ84+TfznW622uBi7dkKAMS1CLQQAVZ19WIU cYYbJgvcWjc/Qz5tHTnqvmzuVktIxstx1FUp6l04qS7Sca1K1RERa5Ieoknvd8P0QgzCRxesGRfjX mSsjE562ArsAOQ==; Original-Received: from [87.69.77.57] (port=4065 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQuXy-000585-3k; Sun, 06 Mar 2022 12:19:54 -0500 In-Reply-To: <878rtnknwp.fsf@telefonica.net> (message from =?utf-8?Q?=C3=93scar?= Fuentes on Sun, 06 Mar 2022 18:10:14 +0100) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:286861 Archived-At: > From: Óscar Fuentes > Date: Sun, 06 Mar 2022 18:10:14 +0100 > > Eli Zaretskii writes: > > >> Emacs 27 & 28 are annoyingly flickering here as well (Windows 7 and up, > >> dunno about XP) compared to the same configuration under Lucid. > > > > Does the Lucid build have double-buffering enabled? > > Now that you mention that, I seem to recall something about double > buffering that greatly reduced Lucid's flickering on the past. > > How can I check that double buffering is enabled? It's in system-configuration-features: if XDBE is there, the build is with double-buffering. NEWS.26 tells you how to disable it, if you want to see its effect.