From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#37335: 27.0.50; screen glitches even with double buffering inhibited Date: Sun, 08 Sep 2019 05:33:26 +0300 Message-ID: <83r24r4ivd.fsf@gnu.org> References: <87ftl7alah.fsf@gmail.com> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="89594"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37335@debbugs.gnu.org To: Matt Huszagh Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 08 04:34:10 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1i6n1m-000NDq-Az for geb-bug-gnu-emacs@m.gmane.org; Sun, 08 Sep 2019 04:34:10 +0200 Original-Received: from localhost ([::1]:46636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i6n1k-0000Lk-RV for geb-bug-gnu-emacs@m.gmane.org; Sat, 07 Sep 2019 22:34:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39873) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i6n1f-0000LR-Dx for bug-gnu-emacs@gnu.org; Sat, 07 Sep 2019 22:34:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i6n1e-0003Xv-GK for bug-gnu-emacs@gnu.org; Sat, 07 Sep 2019 22:34:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57695) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i6n1e-0003Xr-D6 for bug-gnu-emacs@gnu.org; Sat, 07 Sep 2019 22:34:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1i6n1e-0001d2-7f for bug-gnu-emacs@gnu.org; Sat, 07 Sep 2019 22:34:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 08 Sep 2019 02:34:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 37335 X-GNU-PR-Package: emacs Original-Received: via spool by 37335-submit@debbugs.gnu.org id=B37335.15679100116218 (code B ref 37335); Sun, 08 Sep 2019 02:34:02 +0000 Original-Received: (at 37335) by debbugs.gnu.org; 8 Sep 2019 02:33:31 +0000 Original-Received: from localhost ([127.0.0.1]:38283 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i6n18-0001cE-JR for submit@debbugs.gnu.org; Sat, 07 Sep 2019 22:33:30 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:59553) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i6n17-0001c2-At for 37335@debbugs.gnu.org; Sat, 07 Sep 2019 22:33:30 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:41323) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1i6n12-0003PQ-67; Sat, 07 Sep 2019 22:33:24 -0400 Original-Received: from [176.228.60.248] (port=3272 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1i6n11-0003PT-By; Sat, 07 Sep 2019 22:33:23 -0400 In-reply-to: <87ftl7alah.fsf@gmail.com> (message from Matt Huszagh on Sat, 07 Sep 2019 13:44:38 -0700) 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: 209.51.188.43 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:166291 Archived-At: > From: Matt Huszagh > Date: Sat, 07 Sep 2019 13:44:38 -0700 > > This is related to a number of existing bugs (e.g. #26153). Please see > the attachement for an example of the glitch. Based on the > recommendations in the other bug reports I've added > > (add-to-list 'default-frame-alist '(inhibit-double-buffering . t)) > > to my init file. Interestingly, this helped for about 30min until the > issue reappeared and then persisted. The glitch typically happens when I > switch buffers and then move the cursor. What do you refer to as "glitch" in the attached image? Is that the artifact in line 33 after the line number, or is it something else?