From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#17173: 24.4.50; Emacs partially loses display, and redisplay via `C-l' does not fix it Date: Wed, 2 Apr 2014 08:14:16 -0700 (PDT) Message-ID: <17026dc9-ee25-4e83-a5c4-86140d37e250@default> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1396522091 23518 80.91.229.3 (3 Apr 2014 10:48:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 3 Apr 2014 10:48:11 +0000 (UTC) To: 17173@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Apr 03 12:48:04 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WVeKX-0001eo-Sq for geb-bug-gnu-emacs@m.gmane.org; Thu, 03 Apr 2014 11:53:06 +0200 Original-Received: from localhost ([::1]:39213 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMt1-0003PS-RW for geb-bug-gnu-emacs@m.gmane.org; Wed, 02 Apr 2014 11:15:31 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44030) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMsk-0003FC-66 for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:15:24 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WVMsZ-0006uG-R7 for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:15:14 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60133) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMsZ-0006to-Nj for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:15:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WVMsY-0003BH-Jo for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:15:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Drew Adams Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 02 Apr 2014 15:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 17173 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.139645169112190 (code B ref -1); Wed, 02 Apr 2014 15:15:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 2 Apr 2014 15:14:51 +0000 Original-Received: from localhost ([127.0.0.1]:33082 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WVMsM-0003AX-J3 for submit@debbugs.gnu.org; Wed, 02 Apr 2014 11:14:51 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:42221) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WVMsK-0003AP-GL for submit@debbugs.gnu.org; Wed, 02 Apr 2014 11:14:49 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WVMs9-0006nW-Td for submit@debbugs.gnu.org; Wed, 02 Apr 2014 11:14:48 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:59187) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMs9-0006nS-QC for submit@debbugs.gnu.org; Wed, 02 Apr 2014 11:14:37 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43893) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMs0-0002vD-OE for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:14:37 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WVMrs-0006jo-1t for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:14:28 -0400 Original-Received: from aserp1040.oracle.com ([141.146.126.69]:31065) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WVMrr-0006jc-RJ for bug-gnu-emacs@gnu.org; Wed, 02 Apr 2014 11:14:19 -0400 Original-Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s32FEIWx003184 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 2 Apr 2014 15:14:18 GMT Original-Received: from aserz7022.oracle.com (aserz7022.oracle.com [141.146.126.231]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s32FEGDd026489 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 2 Apr 2014 15:14:18 GMT Original-Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserz7022.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s32FEGGK018943 for ; Wed, 2 Apr 2014 15:14:16 GMT X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.8 (707110) [OL 12.0.6680.5000 (x86)] X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:87637 Archived-At: Close this bug if you feel like it. This is only to say that since a few months ago (?) Emacs redisplay seems to be broken. I do not have a recipe, but I would be surprised if no one else sees this at all. If I create a new frame (e.g. C-x 5 f) that partially obscures an existing frame, for instance, and the select that partially obscured frame (e.g., by clicking its title bar), so that it is raised again, the part of the buffer that was obscured looks wiped out (blank). And repeated C-l does not fix this. My workaround is to thumbify and then dethumbify the frame. (Probably iconifying and deiconifying would work too, but I do not iconify anymore.) This does not happen systematically - just sometimes. Again, feel free to close this for its lack of reproducible recipe. Just wanted to give you a heads-up that redisplay is somewhat broken now. In GNU Emacs 24.4.50.1 (i686-pc-mingw32) of 2014-03-27 on ODIEONE Bzr revision: 116884 lekktu@gmail.com-20140327173422-cr942b3hn7xjurks Windowing system distributor `Microsoft Corp.', version 6.1.7601 Configured using: `configure --prefix=3D/c/Devel/emacs/snapshot/trunk --enable-checking=3Dyes,glyphs 'CFLAGS=3D-O0 -g3' LDFLAGS=3D-Lc:/Devel/emacs/lib 'CPPFLAGS=3D-DGC_MCHECK=3D1 -Ic:/Devel/emacs/include''