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#11070: 24.0.94; Large stippled images not displayed consistently Date: Sun, 29 Sep 2019 14:40:25 +0300 Message-ID: <83ftkffhzq.fsf@gnu.org> References: <9D4DE795-717D-435F-A482-93752A25E8A1@gmail.com> <83ehsjuww6.fsf@gnu.org> <8ifwcylwp1.fsf@fencepost.gnu.org> <878sqbm0cn.fsf@gnus.org> <831rw0iw3i.fsf@gnu.org> <874l0wuril.fsf@gnus.org> <837e5rhc68.fsf@gnu.org> <87r23znyq3.fsf@gnus.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="70282"; mail-complaints-to="usenet@blaine.gmane.org" Cc: darthandrus@gmail.com, 11070@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 29 13:41:34 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 1iEXa1-000IAq-VA for geb-bug-gnu-emacs@m.gmane.org; Sun, 29 Sep 2019 13:41:34 +0200 Original-Received: from localhost ([::1]:38244 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iEXa0-0000dw-3s for geb-bug-gnu-emacs@m.gmane.org; Sun, 29 Sep 2019 07:41:32 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48904) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iEXZd-0000d4-3i for bug-gnu-emacs@gnu.org; Sun, 29 Sep 2019 07:41:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iEXZX-0001Hh-T9 for bug-gnu-emacs@gnu.org; Sun, 29 Sep 2019 07:41:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43618) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iEXZW-0001BJ-LC for bug-gnu-emacs@gnu.org; Sun, 29 Sep 2019 07:41:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iEXZW-00021y-Fv for bug-gnu-emacs@gnu.org; Sun, 29 Sep 2019 07:41:02 -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, 29 Sep 2019 11:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11070 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 11070-submit@debbugs.gnu.org id=B11070.15697572487779 (code B ref 11070); Sun, 29 Sep 2019 11:41:02 +0000 Original-Received: (at 11070) by debbugs.gnu.org; 29 Sep 2019 11:40:48 +0000 Original-Received: from localhost ([127.0.0.1]:52439 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iEXZI-00021P-6p for submit@debbugs.gnu.org; Sun, 29 Sep 2019 07:40:48 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:39771) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iEXZG-00021C-JW for 11070@debbugs.gnu.org; Sun, 29 Sep 2019 07:40:46 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47115) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iEXZ3-0007Fa-Q8; Sun, 29 Sep 2019 07:40:36 -0400 Original-Received: from [176.228.60.248] (port=2593 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iEXZ2-0004zq-6i; Sun, 29 Sep 2019 07:40:33 -0400 In-reply-to: <87r23znyq3.fsf@gnus.org> (message from Lars Ingebrigtsen on Sun, 29 Sep 2019 13:11:48 +0200) 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:167648 Archived-At: > From: Lars Ingebrigtsen > Cc: darthandrus@gmail.com, rgm@gnu.org, 11070@debbugs.gnu.org > Date: Sun, 29 Sep 2019 13:11:48 +0200 > > Eli Zaretskii writes: > > > Do those glitches disappear if, after scrolling, you type "M-x > > redraw-display RET"? > > Yes, M-x redraw-display fixes the glitches. Then some redisplay optimization is at work here. If your build was configured with --enable-checking=glyphs, does the problem go away if you set _all_ of the following variable non-nil? inhibit-try-cursor-movement inhibit-try-window-id inhibit-try-window-reusing > > Also, could you (or someone else) try the same in some old version of > > Emacs, say, 24.3? > > The oldest Emacs I have here is 24.5, and the glitches are present > there, too. 24.5 was after Stefan removed many redisplay triggers, AFAIR, so that's too recent. Does anyone have an older version on X and can test that? Emacs 23 should also be good. Thanks.