From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#8874: Redisplay confusion in Info, due to recentering fix Date: Wed, 15 Jun 2011 16:22:34 -0400 Message-ID: <87sjrag7zp.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1308172808 16602 80.91.229.12 (15 Jun 2011 21:20:08 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 15 Jun 2011 21:20:08 +0000 (UTC) To: 8874@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 15 23:20:05 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QWxVM-0005sL-48 for geb-bug-gnu-emacs@m.gmane.org; Wed, 15 Jun 2011 23:20:04 +0200 Original-Received: from localhost ([::1]:45158 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QWxVK-00080B-QR for geb-bug-gnu-emacs@m.gmane.org; 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Wed, 15 Jun 2011 16:22:41 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QWwbl-0005e0-N9 for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2011 16:22:39 -0400 Original-Received: from vm-emlprdomr-04.its.yale.edu ([130.132.50.145]:41158) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QWwbl-0005dO-CV for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2011 16:22:37 -0400 Original-Received: from furball (dhcp128036226145.central.yale.edu [128.36.226.145]) (authenticated bits=0) by vm-emlprdomr-04.its.yale.edu (8.14.4/8.14.4) with ESMTP id p5FKMZ31025976 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Wed, 15 Jun 2011 16:22:35 -0400 Original-Received: by furball (Postfix, from userid 1000) id 5173E16039A; Wed, 15 Jun 2011 16:22:34 -0400 (EDT) X-Scanned-By: MIMEDefang 2.71 on 130.132.50.145 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, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Wed, 15 Jun 2011 16:23:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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:47210 Archived-At: Recipe to reproduce: emacs -q M-: (setq scroll-conservatively 300) RET C-h i m CC mode RET C-s k&r C-s C-s C-s C-s Emacs redisplay now shows a garbage window with no cursor. C-l redraws the window correctly. This is caused by the recentering changes from March (revision 103792). Reverting it eliminates the bug.