From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Bill Meier Newsgroups: gmane.emacs.bugs Subject: bug#11210: Windows emacs 23.4.1: scroll-conservatively > 0 results in multiple cursors being displayed after scrolling Date: Fri, 13 Apr 2012 01:07:51 -0400 Message-ID: <4F87B4A7.6010808@newsguy.com> References: <4F8364E4.5010008@newsguy.com> <83d37g6o90.fsf@gnu.org> <4F8454C9.7060006@newsguy.com> <83398b7bzq.fsf@gnu.org> <4F84A809.8080808@newsguy.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1334293736 3839 80.91.229.3 (13 Apr 2012 05:08:56 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 13 Apr 2012 05:08:56 +0000 (UTC) Cc: 11210@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Apr 13 07:08:55 2012 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 1SIYkf-0001HM-FJ for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 13 Apr 2012 05:10:02 +0000 Original-Received: (at 11210) by debbugs.gnu.org; 13 Apr 2012 05:09:13 +0000 Original-Received: from localhost ([127.0.0.1]:55445 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SIYkz-000336-1u for submit@debbugs.gnu.org; Fri, 13 Apr 2012 01:09:13 -0400 Original-Received: from smtp.newsguy.com ([74.209.136.69]:60693) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SIYkv-00032x-Sl for 11210@debbugs.gnu.org; Fri, 13 Apr 2012 01:09:11 -0400 Original-Received: from [75.250.50.198] (198.sub-75-250-50.myvzw.com [75.250.50.198]) (authenticated bits=0) by smtp.newsguy.com (8.14.3/8.14.3) with ESMTP id q3D57pnG063125 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Thu, 12 Apr 2012 22:07:52 -0700 (PDT) (envelope-from wmeier@newsguy.com) User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 In-Reply-To: <4F84A809.8080808@newsguy.com> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:58972 Archived-At: On 4/10/2012 5:37 PM, Bill Meier wrote: > > Summary: OK in 23.3; NG in 23.4 & 24.0.95 > Update: With a little bisecting (doing builds from a local copy of the the emacs bazaar repository), I've determined that revision 100582 (which was became part of the 23.4 release) is the one that results in the change in behavior (artifacts) on my system. em $bzr log -v -r 100582 ------------------------------------------------------------ revno: 100582 committer: YAMAMOTO Mitsuharu branch nick: emacs-23 timestamp: Sat 2011-05-21 10:56:45 +0900 message: * dispnew.c (scrolling_window): Don't exclude the case that the last enabled row in the desired matrix touches the bottom boundary. modified: src/ChangeLog src/dispnew.c ---------------------------------------------------------------- Re: > I would suggest to try to modify the hardware acceleration level of > your video adapter. On XP, you can get there by right-clicking on the > desktop, selecting "Properties", then clicking on the "Setting" tab, > then "Advanced", and then click the "Troubleshoot" tab. Try lowering > the hardware acceleration level there. Apparently disabling graphics hardware acceleration on Windows 7 isn't so easy: in fact, I haven't yet found a way. I'll keep looking.