From unknown Sat Aug 16 18:40:26 2025 X-Loop: help-debbugs@gnu.org Subject: bug#8195: 24.0.50; 24.0.50; Strange buffer recentering behavior on M-x, apparently recently introduced Resent-From: Andreas Rottmann Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 Mar 2011 16:52:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 8195 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 8195@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.12995167031188 (code B ref -1); Mon, 07 Mar 2011 16:52:01 +0000 Received: (at submit) by debbugs.gnu.org; 7 Mar 2011 16:51:43 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pwdeo-0000J6-KD for submit@debbugs.gnu.org; Mon, 07 Mar 2011 11:51:43 -0500 Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pwcq6-0007af-Ly for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pwcq0-0000w9-GJ for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:13 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, T_TO_NO_BRKTS_FREEMAIL autolearn=unavailable version=3.3.1 Received: from lists.gnu.org ([199.232.76.165]:42486) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Pwcq0-0000w3-Dn for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:12 -0500 Received: from [140.186.70.92] (port=35390 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pwcpy-00020Y-Gh for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pwcps-0000tu-V8 for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:06 -0500 Received: from mailout-de.gmx.net ([213.165.64.23]:39403) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1Pwcps-0000tj-KU for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:04 -0500 Received: (qmail invoked by alias); 07 Mar 2011 15:59:01 -0000 Received: from 83-215-154-5.hage.dyn.salzburg-online.at (EHLO nathot.lan) [83.215.154.5] by mail.gmx.net (mp011) with SMTP; 07 Mar 2011 16:59:01 +0100 X-Authenticated: #3102804 X-Provags-ID: V01U2FsdGVkX19/57dmKF9/N6mxv0ZyHl+nf16HB5pdCD+PO8R9Ee qpo6YHpb9ND2PP Received: from localhost (localhost.localdomain [127.0.0.1]) by nathot.lan (Postfix) with ESMTP id EDE5B3A68F for ; Mon, 7 Mar 2011 16:58:55 +0100 (CET) Received: from nathot.lan ([127.0.0.1]) by localhost (nathot.lan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xv0EWJci3vKy for ; Mon, 7 Mar 2011 16:58:51 +0100 (CET) Received: from delenn.lan (delenn.lan [192.168.3.11]) by nathot.lan (Postfix) with ESMTP id 31EB03A685 for ; Mon, 7 Mar 2011 16:58:51 +0100 (CET) Received: by delenn.lan (Postfix, from userid 1000) id EBB822C00C8; Mon, 7 Mar 2011 16:58:50 +0100 (CET) From: Andreas Rottmann Date: Mon, 07 Mar 2011 16:58:50 +0100 Message-ID: <87y64qc479.fsf@gmx.at> MIME-Version: 1.0 Content-Type: text/plain X-Y-GMX-Trusted: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 199.232.76.165 X-Spam-Score: -5.9 (-----) X-Mailman-Approved-At: Mon, 07 Mar 2011 11:51:41 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -5.9 (-----) Start "emacs -Q" from bzr (I'm using the git mirror, most recent commit is from Sun Mar 6 02:53:51 2011 -0800 by Paul Eggert, message "Merge: current_column: ..."). Open a longish text file; etc/CONTRIBUTE from Emacs source will do. Navigate down the buffer so that point is on the last visible line (and you still have a few screenfuls of text below point). Now hit "M-x". The effect is that the text shown in the buffer's window is changed so that the point position is centered vertically in that window. Until recently, this would not have any recentering effect. It seems that scrolling in general is behaving strangely (text shown in the windows changing randomly) recently, but the above steps seem to always reproduce to what I deem buggy behavior. In GNU Emacs 24.0.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.20.1) of 2011-03-07 on delenn Windowing system distributor `The X.Org Foundation', version 11.0.10904000 configured using `configure '--prefix=/home/rotty/.system/stow/emacs'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: de_AT.UTF-8 value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: C value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-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 transient-mark-mode: t Recent input: C-x RET r e p o C-g M-x r e p o r t - e m Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Quit Load-path shadows: None found. Features: (shadow sort mail-extr message sendmail regexp-opt rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mailabbrev mail-utils gmm-utils mailheader emacsbug url-util url-parse auth-source eieio byte-opt bytecomp byte-compile assoc gnus-util time-date password-cache url-vars mm-util mail-prsvr tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev loaddefs button minibuffer faces cus-face files text-properties overlay md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) From unknown Sat Aug 16 18:40:26 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.427 (Entity 5.427) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Andreas Rottmann Subject: bug#8195: closed (Re: bug#8195: Acknowledgement (24.0.50; 24.0.50; Strange buffer recentering behavior on M-x, apparently recently introduced)) Message-ID: References: <87sjuy4vx5.fsf@gmx.at> <87y64qc479.fsf@gmx.at> X-Gnu-PR-Message: they-closed 8195 X-Gnu-PR-Package: emacs Reply-To: 8195@debbugs.gnu.org Date: Mon, 07 Mar 2011 18:45:03 +0000 Content-Type: multipart/mixed; boundary="----------=_1299523503-10981-1" This is a multi-part message in MIME format... ------------=_1299523503-10981-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #8195: 24.0.50; 24.0.50; Strange buffer recentering behavior on M-x, appare= ntly recently introduced which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 8195@debbugs.gnu.org. --=20 8195: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D8195 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1299523503-10981-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 8195-done) by debbugs.gnu.org; 7 Mar 2011 18:44:58 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1PwfQP-0002qk-Kt for submit@debbugs.gnu.org; Mon, 07 Mar 2011 13:44:58 -0500 Received: from mailout-de.gmx.net ([213.165.64.22]) by debbugs.gnu.org with smtp (Exim 4.69) (envelope-from ) id 1PwfLO-0002ir-Dw for 8195-done@debbugs.gnu.org; Mon, 07 Mar 2011 13:39:47 -0500 Received: (qmail invoked by alias); 07 Mar 2011 18:39:39 -0000 Received: from 83-215-154-5.hage.dyn.salzburg-online.at (EHLO nathot.lan) [83.215.154.5] by mail.gmx.net (mp014) with SMTP; 07 Mar 2011 19:39:39 +0100 X-Authenticated: #3102804 X-Provags-ID: V01U2FsdGVkX19N7Y5lhuVNtYw3ZzEiucPF2BZWpIzXRuIPMpApH2 +UVQvK5g5VNV2i Received: from localhost (localhost.localdomain [127.0.0.1]) by nathot.lan (Postfix) with ESMTP id CF2433A68F for <8195-done@debbugs.gnu.org>; Mon, 7 Mar 2011 19:39:38 +0100 (CET) Received: from nathot.lan ([127.0.0.1]) by localhost (nathot.lan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UlHDfstfOtFh for <8195-done@debbugs.gnu.org>; Mon, 7 Mar 2011 19:39:35 +0100 (CET) Received: from delenn.lan (delenn.lan [192.168.3.11]) by nathot.lan (Postfix) with ESMTP id 56DCF3A685 for <8195-done@debbugs.gnu.org>; Mon, 7 Mar 2011 19:39:35 +0100 (CET) Received: by delenn.lan (Postfix, from userid 1000) id 092252C00C8; Mon, 7 Mar 2011 19:39:34 +0100 (CET) From: Andreas Rottmann To: 8195-done@debbugs.gnu.org Subject: Re: bug#8195: Acknowledgement (24.0.50; 24.0.50; Strange buffer recentering behavior on M-x, apparently recently introduced) References: <87y64qc479.fsf@gmx.at> Date: Mon, 07 Mar 2011 19:39:34 +0100 In-Reply-To: (GNU bug Tracking System's message of "Mon, 07 Mar 2011 16:52:02 +0000") Message-ID: <87sjuy4vx5.fsf@gmx.at> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Y-GMX-Trusted: 0 X-Spam-Score: -4.3 (----) X-Debbugs-Envelope-To: 8195-done X-Mailman-Approved-At: Mon, 07 Mar 2011 13:44:56 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -3.7 (---) It seems this has been fixed in the meantime; thanks! ------------=_1299523503-10981-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 7 Mar 2011 16:51:43 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pwdeo-0000J6-KD for submit@debbugs.gnu.org; Mon, 07 Mar 2011 11:51:43 -0500 Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pwcq6-0007af-Ly for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pwcq0-0000w9-GJ for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:13 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, T_TO_NO_BRKTS_FREEMAIL autolearn=unavailable version=3.3.1 Received: from lists.gnu.org ([199.232.76.165]:42486) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Pwcq0-0000w3-Dn for submit@debbugs.gnu.org; Mon, 07 Mar 2011 10:59:12 -0500 Received: from [140.186.70.92] (port=35390 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pwcpy-00020Y-Gh for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pwcps-0000tu-V8 for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:06 -0500 Received: from mailout-de.gmx.net ([213.165.64.23]:39403) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1Pwcps-0000tj-KU for bug-gnu-emacs@gnu.org; Mon, 07 Mar 2011 10:59:04 -0500 Received: (qmail invoked by alias); 07 Mar 2011 15:59:01 -0000 Received: from 83-215-154-5.hage.dyn.salzburg-online.at (EHLO nathot.lan) [83.215.154.5] by mail.gmx.net (mp011) with SMTP; 07 Mar 2011 16:59:01 +0100 X-Authenticated: #3102804 X-Provags-ID: V01U2FsdGVkX19/57dmKF9/N6mxv0ZyHl+nf16HB5pdCD+PO8R9Ee qpo6YHpb9ND2PP Received: from localhost (localhost.localdomain [127.0.0.1]) by nathot.lan (Postfix) with ESMTP id EDE5B3A68F for ; Mon, 7 Mar 2011 16:58:55 +0100 (CET) Received: from nathot.lan ([127.0.0.1]) by localhost (nathot.lan [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xv0EWJci3vKy for ; Mon, 7 Mar 2011 16:58:51 +0100 (CET) Received: from delenn.lan (delenn.lan [192.168.3.11]) by nathot.lan (Postfix) with ESMTP id 31EB03A685 for ; Mon, 7 Mar 2011 16:58:51 +0100 (CET) Received: by delenn.lan (Postfix, from userid 1000) id EBB822C00C8; Mon, 7 Mar 2011 16:58:50 +0100 (CET) From: Andreas Rottmann To: bug-gnu-emacs@gnu.org Subject: 24.0.50; 24.0.50; Strange buffer recentering behavior on M-x, apparently recently introduced Date: Mon, 07 Mar 2011 16:58:50 +0100 Message-ID: <87y64qc479.fsf@gmx.at> MIME-Version: 1.0 Content-Type: text/plain X-Y-GMX-Trusted: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 199.232.76.165 X-Spam-Score: -5.9 (-----) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Mon, 07 Mar 2011 11:51:41 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -5.9 (-----) Start "emacs -Q" from bzr (I'm using the git mirror, most recent commit is from Sun Mar 6 02:53:51 2011 -0800 by Paul Eggert, message "Merge: current_column: ..."). Open a longish text file; etc/CONTRIBUTE from Emacs source will do. Navigate down the buffer so that point is on the last visible line (and you still have a few screenfuls of text below point). Now hit "M-x". The effect is that the text shown in the buffer's window is changed so that the point position is centered vertically in that window. Until recently, this would not have any recentering effect. It seems that scrolling in general is behaving strangely (text shown in the windows changing randomly) recently, but the above steps seem to always reproduce to what I deem buggy behavior. In GNU Emacs 24.0.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.20.1) of 2011-03-07 on delenn Windowing system distributor `The X.Org Foundation', version 11.0.10904000 configured using `configure '--prefix=/home/rotty/.system/stow/emacs'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: de_AT.UTF-8 value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: C value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-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 transient-mark-mode: t Recent input: C-x RET r e p o C-g M-x r e p o r t - e m Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Quit Load-path shadows: None found. Features: (shadow sort mail-extr message sendmail regexp-opt rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mailabbrev mail-utils gmm-utils mailheader emacsbug url-util url-parse auth-source eieio byte-opt bytecomp byte-compile assoc gnus-util time-date password-cache url-vars mm-util mail-prsvr tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev loaddefs button minibuffer faces cus-face files text-properties overlay md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) ------------=_1299523503-10981-1--