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Fri, 5 Apr 2019 10:13:21 -0400 (EDT) To: Emacs bugs From: DJC Subject: 26.1; Display bugs: odd bits wrong in shell window Message-ID: Date: Fri, 5 Apr 2019 16:13:24 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------6816C5D64BD065CBF1D630AB" Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.111.4.25 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.0 (/) This is a multi-part message in MIME format. --------------6816C5D64BD065CBF1D630AB Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit In GNU Emacs 26.1 (build 1, x86_64-w64-mingw32) of 2018-05-30 built on CIRROCUMULUS Repository revision: 07f8f9bc5a51f5aa94eb099f3e15fbe0c20ea1ea Windowing system distributor 'Microsoft Corp.', version 6.1.7601 Configured using: 'configure --without-dbus --host=x86_64-w64-mingw32 --without-compress-install 'CFLAGS=-O2 -static -g3'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS THREADS LCMS2 Important settings: value of $LANG: ENU locale-coding-system: cp1252 Major mode: Text Minor modes in effect: shell-dirtrack-mode: t tooltip-mode: t global-eldoc-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t auto-fill-function: do-auto-fill transient-mark-mode: t Load-path shadows: None found. Features: (shadow mail-extr emacsbug message rmc puny dired dired-loaddefs format-spec rfc822 mml mml-sec epa derived epg gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mail-utils browse-url url-util shell pcomplete rect kmacro thingatpt iso-transl elec-pair server comint ansi-color ring mm-util mail-prsvr subtitles pk-ispell ido trees mouseme sort app-specials html-cosmetics sgml-mode dom html-vars html-filter html-clean-page text-cosmetics pk_emacs finder-inf package easymenu epg-config url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache url-vars seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote w32notify w32 lcms2 multi-tty make-network-process emacs) In the upper window of a frame I had several hundred lines containing the full paths of filenames within quotation marks -- all containing non-ASCII accented European characters -- and in the lower window a Windows shell. From the shell window I used a macro to change windows, grab a file name, then return to the shell window and issue del {filename within quotation marks} After confirming that this was working as desired, I issued a command to repeat the macro indefinitely. As lines scrolled in the shell window I remarked some errors in the display there: certain improper bits were being displayed rather consistently. When the run was finished, I grabbed a screen shot of the quiescent state (attached) showing some of these. 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-0400 Received: from eggs.gnu.org ([209.51.188.92]:50836) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCPxL-0001Ae-Ob for 35158@debbugs.gnu.org; Fri, 05 Apr 2019 10:36:36 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:51257) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hCPxG-00045B-39; Fri, 05 Apr 2019 10:36:30 -0400 Received: from [176.228.60.248] (port=1139 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hCPxE-0001ZP-Gi; Fri, 05 Apr 2019 10:36:29 -0400 Date: Fri, 05 Apr 2019 17:36:10 +0300 Message-Id: <83tvfcbjtx.fsf@gnu.org> From: Eli Zaretskii To: DJC In-reply-to: (message from DJC on Fri, 5 Apr 2019 16:13:24 +0200) Subject: Re: bug#35158: 26.1; Display bugs: odd bits wrong in shell window References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 35158 Cc: 35158@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) > From: DJC > Date: Fri, 5 Apr 2019 16:13:24 +0200 > > In the upper window of a frame I had several hundred lines containing the > full paths of filenames within quotation marks -- all containing non-ASCII > accented European characters -- and in the lower window a Windows shell. > From the shell window I used a macro to change windows, grab a file name, > then return to the shell window and issue > > del {filename within quotation marks} > > After confirming that this was working as desired, I issued a command to > repeat the macro indefinitely. As lines scrolled in the shell window I > remarked some errors in the display there: certain improper bits were being > displayed rather consistently. When the run was finished, I grabbed a > screen shot of the quiescent state (attached) showing some of these. You mean, those stray pixels after "5" in "HS2015"? And also the artifacts before the backslashes in last two lines you captured? If so, I suggest to review the settings of your display driver, and if there are any "optimization" options there, turn them off. Thanks. From debbugs-submit-bounces@debbugs.gnu.org Fri Apr 05 11:16:13 2019 Received: (at 35158) by debbugs.gnu.org; 5 Apr 2019 15:16:13 +0000 Received: from localhost ([127.0.0.1]:46187 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCQZe-000249-4M for submit@debbugs.gnu.org; Fri, 05 Apr 2019 11:16:13 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:34295) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCQZc-00023q-9m for 35158@debbugs.gnu.org; Fri, 05 Apr 2019 11:16:09 -0400 Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id E96E726A62; Fri, 5 Apr 2019 11:16:02 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute7.internal (MEProxy); Fri, 05 Apr 2019 11:16:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=resiak.org; h= subject:to:cc:references:from:message-id:date:mime-version :in-reply-to:content-type:content-transfer-encoding; s=fm2; bh=7 EYg4kLyMCX4ehPjVl9d6EI1p5ZqPK3f7el4XlugWnw=; b=YbDX6lFkgoXLiifJn tH46qqML7XRe3cajmWOmEt4+LkSMUXS6RWAE4x0BQz+xFw46xyZ0HdEnXmW2wYoh g9XrX7jel8LhDIyIg/ubf1naYAyV6yqcWB6IOflhlx2ORDtlHhzarugfaOOiOtT1 7KwKc+UehGziatVqvVqerGP7Egvx4IYLL+/xlex6TIT9CFuFRI00gbtoaVYknqAe E8Zee9vUjycHvUHmfXkMRs6NhuTCfzPqcmjYZni4wOP9QIdhd2Vyth0fUPQEydQs PcBTzJ5rtOemg+FPbFU7jCU4cJHOAGbnwH+TD3QJWWISG8OAvgA+IddA6lGsQIIb YnN7Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=7EYg4kLyMCX4ehPjVl9d6EI1p5ZqPK3f7el4XlugW nw=; b=b0rba+51SXVSroMdJwxq3qwlJJRhc+osI9fVO/cjIJIdTqRUTMxPHs2ey 3uP25dZRw5C+ol68ooHuAnFMfTo/RGjHPUdKP8r+rpDuvKbv+rhmKZWI4Txz/Xuq VkIy7HPfGM4msxWa6Tr6rhRnV+fUTmSilrjvO0h7VmWAwSYrP38BqKs5qHYBygMg yVBUOwrE+HTIPYvVeUg+nEidaenXSh0ts90y3UiPBJLe7EDMcWCnMyEivjECMJOP zOy0qRrkEhrSAmVAPQy/rnbtDRx2wxufsz/Pk0ZfjUteiyetPVXY/E/wRF7eqahA MbZD7ErAhZ3rWgOee3/HZh5hKYlng== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrtdejgdekvdculddtuddrgedutddrtddtmd cutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdp uffrtefokffrpgfnqfghnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivg hnthhsucdlqddutddtmdenucfjughrpefuvfhfhffkffgfgggjtgfgsehtjeertddtfeej necuhfhrohhmpefflfevuceoughjtgesrhgvshhirghkrdhorhhgqeenucfkphepudekhe drgeehrddvfeejrdeiudenucfrrghrrghmpehmrghilhhfrhhomhepughjtgesrhgvshhi rghkrdhorhhgnecuvehluhhsthgvrhfuihiivgeptd X-ME-Proxy: Received: from [192.168.188.28] (c-185-45-237-61.customer.ggaweb.ch [185.45.237.61]) by mail.messagingengine.com (Postfix) with ESMTPA id 78193E4549; Fri, 5 Apr 2019 11:16:01 -0400 (EDT) Subject: Re: bug#35158: 26.1; Display bugs: odd bits wrong in shell window To: Eli Zaretskii References: <83tvfcbjtx.fsf@gnu.org> From: DJC Message-ID: <767fe5e7-d5e2-0e1c-1d60-73111e22c69e@resiak.org> Date: Fri, 5 Apr 2019 17:16:00 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <83tvfcbjtx.fsf@gnu.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 35158 Cc: 35158@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) Thanks for the suggestion. But as far as I can tell, there are no "optimizations" set. I can add that the commands were executing rather slowly, so it seems to me unlikely that anything was happening fast enough to cause a race. djc On 05-Apr-19 16:36, Eli Zaretskii wrote: >> From: DJC >> Date: Fri, 5 Apr 2019 16:13:24 +0200 >> >> In the upper window of a frame I had several hundred lines containing the >> full paths of filenames within quotation marks -- all containing non-ASCII >> accented European characters -- and in the lower window a Windows shell. >> From the shell window I used a macro to change windows, grab a file name, >> then return to the shell window and issue >> >> del {filename within quotation marks} >> >> After confirming that this was working as desired, I issued a command to >> repeat the macro indefinitely. As lines scrolled in the shell window I >> remarked some errors in the display there: certain improper bits were being >> displayed rather consistently. When the run was finished, I grabbed a >> screen shot of the quiescent state (attached) showing some of these. > > You mean, those stray pixels after "5" in "HS2015"? And also the > artifacts before the backslashes in last two lines you captured? > > If so, I suggest to review the settings of your display driver, and if > there are any "optimization" options there, turn them off. > > Thanks. > From debbugs-submit-bounces@debbugs.gnu.org Fri Apr 05 11:30:49 2019 Received: (at 35158) by debbugs.gnu.org; 5 Apr 2019 15:30:49 +0000 Received: from localhost ([127.0.0.1]:46200 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCQno-0002QN-Rl for submit@debbugs.gnu.org; Fri, 05 Apr 2019 11:30:49 -0400 Received: from eggs.gnu.org ([209.51.188.92]:60915) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hCQnm-0002Q9-H7 for 35158@debbugs.gnu.org; Fri, 05 Apr 2019 11:30:46 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:52221) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hCQnc-0007Aq-Vx; Fri, 05 Apr 2019 11:30:41 -0400 Received: from [176.228.60.248] (port=4517 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hCQnV-0004qJ-6l; Fri, 05 Apr 2019 11:30:34 -0400 Date: Fri, 05 Apr 2019 18:30:11 +0300 Message-Id: <83o95kbhbw.fsf@gnu.org> From: Eli Zaretskii To: DJC In-reply-to: <767fe5e7-d5e2-0e1c-1d60-73111e22c69e@resiak.org> (message from DJC on Fri, 5 Apr 2019 17:16:00 +0200) Subject: Re: bug#35158: 26.1; Display bugs: odd bits wrong in shell window References: <83tvfcbjtx.fsf@gnu.org> <767fe5e7-d5e2-0e1c-1d60-73111e22c69e@resiak.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 35158 Cc: 35158@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) > Cc: 35158@debbugs.gnu.org > From: DJC > Date: Fri, 5 Apr 2019 17:16:00 +0200 > > Thanks for the suggestion. But as far as I can tell, there are no > "optimizations" set. Any optional features at all there? > I can add that the commands were executing rather slowly, so it seems to me > unlikely that anything was happening fast enough to cause a race. This isn't about a race, this is usually caused by buggy display driver software/firmware. From debbugs-submit-bounces@debbugs.gnu.org Sun May 03 19:32:10 2020 Received: (at 35158-done) by debbugs.gnu.org; 3 May 2020 23:32:10 +0000 Received: from localhost ([127.0.0.1]:58455 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jVO5i-0000vE-AW for submit@debbugs.gnu.org; Sun, 03 May 2020 19:32:10 -0400 Received: from ted.gofardesign.uk ([67.225.143.91]:37832) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jVO5g-0000qM-Ma for 35158-done@debbugs.gnu.org; Sun, 03 May 2020 19:32:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=marxist.se; s=default; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=5xNablophth47y6zVjHe1E+l6YS/S16nBQmgR2nvnOU=; b=MPTy1BXb6doJ1JkSGMhoxHu3LX uR9ce6EuPsWYyJ7ouYYt/xW/la0k0+jpd+VvV2L98Dq/y2aWruwIu8zkH7o9mxFzcoCQWF6HcaK89 BT62bXMRxU1MQIY70tpN7A4K3M+bXaq/TVH2KOTgf+MYvpM6VqlgRexEyIAkYhDqsrWmFypc4/Lmf RbEnpsbUVK7o8s6xikZQOGwC4CXJ1D/WXE4ulOZ86FoAqqx0bJuCTSS/593dPftURxiT6/qOJB1r1 IQvxRrQrztm/ruEIgsEwFz0CUvnC6GssWxnDXyWdyRfvF4FYKr63u/gIrRepvqYfcOo6GhS5upO+N +XKkf18g==; Received: from h-4-70-69.a785.priv.bahnhof.se ([155.4.70.69]:41648 helo=localhost) by ted.gofardesign.uk with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1jVO5a-001KKw-Uy; Sun, 03 May 2020 19:32:03 -0400 From: Stefan Kangas To: Eli Zaretskii Subject: Re: bug#35158: 26.1; Display bugs: odd bits wrong in shell window In-Reply-To: <83o95kbhbw.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 05 Apr 2019 18:30:11 +0300") References: <83tvfcbjtx.fsf@gnu.org> <767fe5e7-d5e2-0e1c-1d60-73111e22c69e@resiak.org> <83o95kbhbw.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Date: Mon, 04 May 2020 01:32:00 +0200 Message-ID: <871ro01tov.fsf@stefankangas.se> MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - ted.gofardesign.uk X-AntiAbuse: Original Domain - debbugs.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - marxist.se X-Get-Message-Sender-Via: ted.gofardesign.uk: authenticated_id: stefan@marxist.se X-Authenticated-Sender: ted.gofardesign.uk: stefan@marxist.se X-Source: X-Source-Args: X-Source-Dir: X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 35158-done Cc: DJC , 35158-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Eli Zaretskii writes: >> Cc: 35158@debbugs.gnu.org >> From: DJC >> Date: Fri, 5 Apr 2019 17:16:00 +0200 >> >> Thanks for the suggestion. But as far as I can tell, there are no >> "optimizations" set. > > Any optional features at all there? More information was requested, but none was given within 12 months. >> I can add that the commands were executing rather slowly, so it seems to me >> unlikely that anything was happening fast enough to cause a race. > > This isn't about a race, this is usually caused by buggy display > driver software/firmware. It also seems likely that this is not a bug in Emacs. I'm therefore closing this bug. If this is still an issue, please reply to this email (use "Reply to all" in your email client) and we can reopen the bug report. Best regards, Stefan Kangas From unknown Sat Aug 16 12:45:44 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Mon, 01 Jun 2020 11:24:06 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator