From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30088: 26.0.90; [Emacs 26] Rendering glitch Date: Sat, 27 Jan 2018 17:30:14 +0200 Message-ID: <83a7wzjp4p.fsf@gnu.org> References: <87inc7gifs.fsf@cassou.me> <87lggzecb8.fsf@cassou.me> <87inbr10is.fsf@cassou.me> <87r2qcby0f.fsf@cassou.me> <83y3kkjslk.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1517066967 10837 195.159.176.226 (27 Jan 2018 15:29:27 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 27 Jan 2018 15:29:27 +0000 (UTC) Cc: damien@cassou.me, 30088@debbugs.gnu.org, npostavs@users.sourceforge.net To: charles@aurox.ch (Charles A. Roelli) Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 27 16:29:23 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1efSPl-0001hD-Sx for geb-bug-gnu-emacs@m.gmane.org; Sat, 27 Jan 2018 16:29:10 +0100 Original-Received: from localhost ([::1]:54520 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1efSRk-0002ti-OI for geb-bug-gnu-emacs@m.gmane.org; Sat, 27 Jan 2018 10:31:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38305) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1efSRb-0002tC-Gh for bug-gnu-emacs@gnu.org; Sat, 27 Jan 2018 10:31:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1efSRa-0003SZ-OA for bug-gnu-emacs@gnu.org; Sat, 27 Jan 2018 10:31:03 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:37495) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1efSRa-0003ST-KR for bug-gnu-emacs@gnu.org; Sat, 27 Jan 2018 10:31:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1efSRa-0005ev-EK for bug-gnu-emacs@gnu.org; Sat, 27 Jan 2018 10:31:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 27 Jan 2018 15:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30088 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30088-submit@debbugs.gnu.org id=B30088.151706703621701 (code B ref 30088); Sat, 27 Jan 2018 15:31:02 +0000 Original-Received: (at 30088) by debbugs.gnu.org; 27 Jan 2018 15:30:36 +0000 Original-Received: from localhost ([127.0.0.1]:45390 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1efSR9-0005ds-Mw for submit@debbugs.gnu.org; Sat, 27 Jan 2018 10:30:35 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:47191) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1efSR8-0005dX-Ju for 30088@debbugs.gnu.org; Sat, 27 Jan 2018 10:30:34 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1efSQz-0003FQ-6k for 30088@debbugs.gnu.org; Sat, 27 Jan 2018 10:30:29 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:54932) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1efSQo-00034b-4G; Sat, 27 Jan 2018 10:30:14 -0500 Original-Received: from [176.228.60.248] (port=3429 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1efSQn-00088J-Cf; Sat, 27 Jan 2018 10:30:13 -0500 In-reply-to: (charles@aurox.ch) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:142587 Archived-At: > Date: Sat, 27 Jan 2018 15:09:26 +0100 > From: charles@aurox.ch (Charles A. Roelli) > CC: damien@cassou.me, 30088@debbugs.gnu.org, > npostavs@users.sourceforge.net > > > Date: Fri, 26 Jan 2018 22:03:03 +0200 > > From: Eli Zaretskii > > > > Suggestions for such an entry in PROBLEMS are welcome. > > How about: Thanks. Here's what I eventually pushed: *** Display artifacts on GUI frames on X-based systems. This is known to be caused by using double-buffering (which is enabled by default in Emacs 26 and later). The artifacts typically appear after commands that cause Emacs to scroll the display. You can disable double-buffering by evaluating the following form: (modify-all-frames-parameters '((inhibit-double-buffering . t))) To make this permanent, add it to your ~/.emacs init file. Note that disabling double-buffering will cause flickering of the display in some situations.