From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Emanuel Evans Newsgroups: gmane.emacs.bugs Subject: bug#18757: 24.4; Intermittent screen flicker since upgrading to OS X 10.10 Date: Fri, 17 Oct 2014 16:33:26 -0700 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1413589288 1173 80.91.229.3 (17 Oct 2014 23:41:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 17 Oct 2014 23:41:28 +0000 (UTC) To: 18757@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Oct 18 01:41:20 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 1XfH95-00089A-VW for geb-bug-gnu-emacs@m.gmane.org; Sat, 18 Oct 2014 01:41:20 +0200 Original-Received: from localhost ([::1]:34975 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH95-0008Dh-6Z for geb-bug-gnu-emacs@m.gmane.org; Fri, 17 Oct 2014 19:41:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60476) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH8v-0008Dc-Sl for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:41:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XfH8o-0002Pk-BJ for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:41:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56201) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH8o-0002Pe-7U for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:41:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XfH8n-0007Z3-R9 for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:41:01 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Emanuel Evans Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 17 Oct 2014 23:41:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18757 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.141358923029028 (code B ref -1); Fri, 17 Oct 2014 23:41:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 17 Oct 2014 23:40:30 +0000 Original-Received: from localhost ([127.0.0.1]:47765 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XfH8I-0007Y6-2u for submit@debbugs.gnu.org; Fri, 17 Oct 2014 19:40:30 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:58601) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XfH8E-0007Xw-0Y for submit@debbugs.gnu.org; Fri, 17 Oct 2014 19:40:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XfH86-0002IG-Rf for submit@debbugs.gnu.org; Fri, 17 Oct 2014 19:40:25 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:53955) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH86-0002IC-OV for submit@debbugs.gnu.org; Fri, 17 Oct 2014 19:40:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60293) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH80-00087C-OB for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:40:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XfH7u-0002Ec-Or for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:40:12 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:39348) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfH7u-0002Av-IW for bug-gnu-emacs@gnu.org; Fri, 17 Oct 2014 19:40:06 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1XfH7r-0007Va-PA for bug-gnu-emacs@gnu.org; Sat, 18 Oct 2014 01:40:03 +0200 Original-Received: from 216-75-224-2.static.wiline.com ([216.75.224.2]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 18 Oct 2014 01:40:03 +0200 Original-Received: from emanuel.evans by 216-75-224-2.static.wiline.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 18 Oct 2014 01:40:03 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 18 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 216-75-224-2.static.wiline.com User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (darwin) Cancel-Lock: sha1:WlHrRIxa04rUpkVu+jOQAw+CgZE= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. 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:94699 Emanuel Evans writes: > Since upgrading to OS X 10.10 (Yosemite), I have been been experiencing > intermittent screen flickering problems with Cocoa Emacs 24.4 > pre-test/RC1 (the issue did not occur in OS X 10.9 to my knowledge). In > general, the screen flickers in the top middle portion when switching > between windows or when switching buffers in a window (a video of the > issue can be found at > https://www.dropbox.com/s/9orcw95yru4p7jy/emacs-bug.mov?dl=0 ). I was > able to reproduce using emacs -Q in a cocoa window; I don't have exact > reproduction steps, since the bug seems quite non-deterministic, but > with a combination of screen splitting, switching to full screen > (although it is visible in non-full-screen mode as well), filling a > buffer with text (to make the flicker more visible), and switching > windows, the flicker becomes apparent. > Quick follow-up: this bug does *not* appear in Emacs 24.3 on OS X 10.10.