From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#18757: 24.4; Intermittent screen flicker since upgrading to OS X 10.10 Date: Sat, 18 Oct 2014 08:51:13 +0300 Message-ID: <83tx32diy6.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1413611544 29823 80.91.229.3 (18 Oct 2014 05:52:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 18 Oct 2014 05:52:24 +0000 (UTC) Cc: 18757@debbugs.gnu.org To: Emanuel Evans Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Oct 18 07:52:18 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 1XfMw5-0005YA-KR for geb-bug-gnu-emacs@m.gmane.org; Sat, 18 Oct 2014 07:52:17 +0200 Original-Received: from localhost ([::1]:35768 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfMw5-0001nk-5i for geb-bug-gnu-emacs@m.gmane.org; Sat, 18 Oct 2014 01:52:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38007) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfMvw-0001nU-Gi for bug-gnu-emacs@gnu.org; Sat, 18 Oct 2014 01:52:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XfMvq-0001IR-J4 for bug-gnu-emacs@gnu.org; Sat, 18 Oct 2014 01:52:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:56273) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XfMvq-0001I2-FY for bug-gnu-emacs@gnu.org; Sat, 18 Oct 2014 01:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XfMvp-0008P5-UU for bug-gnu-emacs@gnu.org; Sat, 18 Oct 2014 01:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 18 Oct 2014 05:52:01 +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: Original-Received: via spool by 18757-submit@debbugs.gnu.org id=B18757.141361149332246 (code B ref 18757); Sat, 18 Oct 2014 05:52:01 +0000 Original-Received: (at 18757) by debbugs.gnu.org; 18 Oct 2014 05:51:33 +0000 Original-Received: from localhost ([127.0.0.1]:47837 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XfMvM-0008O2-R4 for submit@debbugs.gnu.org; Sat, 18 Oct 2014 01:51:33 -0400 Original-Received: from mtaout27.012.net.il ([80.179.55.183]:47631) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XfMvK-0008Nt-2n for 18757@debbugs.gnu.org; Sat, 18 Oct 2014 01:51:31 -0400 Original-Received: from conversion-daemon.mtaout27.012.net.il by mtaout27.012.net.il (HyperSendmail v2007.08) id <0NDM00E00LAX4000@mtaout27.012.net.il> for 18757@debbugs.gnu.org; Sat, 18 Oct 2014 08:46:20 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout27.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NDM00AMNLD70K30@mtaout27.012.net.il>; Sat, 18 Oct 2014 08:46:20 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il 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:94706 > From: Emanuel Evans > Date: Fri, 17 Oct 2014 16:33:26 -0700 > > 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. Once the flicker starts, does it stop on its own, or does it continue indefinitely?