From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: charles@aurox.ch (Charles A. Roelli) Newsgroups: gmane.emacs.bugs Subject: bug#29416: 26.0.90: display glitch Date: Sat, 25 Nov 2017 15:08:07 +0100 Message-ID: References: <83y3mwagoe.fsf@gnu.org> <87k1ygzgpf.fsf@users.sourceforge.net> <83r2sn8l5v.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1511618898 15207 195.159.176.226 (25 Nov 2017 14:08:18 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 25 Nov 2017 14:08:18 +0000 (UTC) Cc: npostavs@users.sourceforge.net, 29416@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 25 15:08:13 2017 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 1eIb7p-0003G7-Oi for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Nov 2017 15:08:10 +0100 Original-Received: from localhost ([::1]:53279 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIb7v-00074U-FX for geb-bug-gnu-emacs@m.gmane.org; Sat, 25 Nov 2017 09:08:15 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35254) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIb7m-00073A-01 for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 09:08:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eIb7i-0008M9-Ow for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 09:08:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:48149) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eIb7i-0008M5-LP for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 09:08:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eIb7i-0007L7-D5 for bug-gnu-emacs@gnu.org; Sat, 25 Nov 2017 09:08:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: charles@aurox.ch (Charles A. Roelli) Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 25 Nov 2017 14:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29416 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29416-submit@debbugs.gnu.org id=B29416.151161882828149 (code B ref 29416); Sat, 25 Nov 2017 14:08:02 +0000 Original-Received: (at 29416) by debbugs.gnu.org; 25 Nov 2017 14:07:08 +0000 Original-Received: from localhost ([127.0.0.1]:56830 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIb6p-0007Jw-Vo for submit@debbugs.gnu.org; Sat, 25 Nov 2017 09:07:08 -0500 Original-Received: from sinyavsky.aurox.ch ([37.35.109.145]:52526) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIb6n-0007JP-Sh for 29416@debbugs.gnu.org; Sat, 25 Nov 2017 09:07:06 -0500 Original-Received: from sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) by sinyavsky.aurox.ch (Postfix) with ESMTP id 25F73225D1 for <29416@debbugs.gnu.org>; Sat, 25 Nov 2017 13:59:41 +0000 (UTC) Authentication-Results: sinyavsky.aurox.ch (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=aurox.ch DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aurox.ch; h= references:subject:subject:in-reply-to:to:from:from:message-id :date:date; s=dkim; t=1511618378; x=1512482379; bh=YVjnxxH7xwiyn udmgHn3ym/1dDAV+O0UB1SuB6GOYAY=; b=g+KnSTM2Ge+2FNQvyaR68nDeFZmWU ZrRq/An4Dw4jILTMRwN2uKd2LfFqCajr54qNE5gdGSrJAJ6/yve7nkykLJVE0hnB TkATJwyFHC8prz6LUq6uth5DJCcR2hcoyHsawr616SlaPXdyKHcjFKotkJPJPLPs k+A33XJB1PUI9g= X-Virus-Scanned: Debian amavisd-new at test.virtualizor.com Original-Received: from sinyavsky.aurox.ch ([127.0.0.1]) by sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id xX9rOSpD1dRE for <29416@debbugs.gnu.org>; Sat, 25 Nov 2017 13:59:38 +0000 (UTC) Original-Received: from gray (125.85.192.178.dynamic.wline.res.cust.swisscom.ch [178.192.85.125]) by sinyavsky.aurox.ch (Postfix) with ESMTPSA id BF502225BD; Sat, 25 Nov 2017 13:59:35 +0000 (UTC) In-reply-to: <83r2sn8l5v.fsf@gnu.org> (message from Eli Zaretskii on Fri, 24 Nov 2017 22:41:00 +0200) 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:140355 Archived-At: > Date: Fri, 24 Nov 2017 22:41:00 +0200 > From: Eli Zaretskii > > > Date: Fri, 24 Nov 2017 21:21:42 +0100 > > From: charles@aurox.ch (Charles A. Roelli) > > CC: eliz@gnu.org, 29416@debbugs.gnu.org > > > > > I don't see it on my Debian GNU/Linux box either (tried with both lucid > > > and gtk builds). Does disabling double buffering have any effect? > > > > Yes, inhibiting double buffering fixes it. > > Sigh. > > Although it is strange that double buffering would cause this kind of > problems. It is. I'm also surprised nobody else has reported the bug yet, since my setup is bog-standard. Maybe the problem is hardware-related.