From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Katsumi Yamaoka Newsgroups: gmane.emacs.bugs Subject: bug#28589: 27.0.50; Emacs screen often becomes blank Date: Tue, 26 Sep 2017 13:43:15 +0900 Organization: Emacsen advocacy group Message-ID: References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1506401054 10827 195.159.176.226 (26 Sep 2017 04:44:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 26 Sep 2017 04:44:14 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (i686-pc-cygwin) To: 28589@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 26 06:44:05 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dwhj1-000289-Sb for geb-bug-gnu-emacs@m.gmane.org; Tue, 26 Sep 2017 06:44:04 +0200 Original-Received: from localhost ([::1]:45602 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwhj9-0001LR-5g for geb-bug-gnu-emacs@m.gmane.org; Tue, 26 Sep 2017 00:44:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49056) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwhj3-0001LA-V1 for bug-gnu-emacs@gnu.org; Tue, 26 Sep 2017 00:44:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dwhj0-0005OQ-Q9 for bug-gnu-emacs@gnu.org; Tue, 26 Sep 2017 00:44:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50749) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dwhj0-0005OG-Lz for bug-gnu-emacs@gnu.org; Tue, 26 Sep 2017 00:44:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dwhj0-0007w0-6w for bug-gnu-emacs@gnu.org; Tue, 26 Sep 2017 00:44:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Katsumi Yamaoka Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 26 Sep 2017 04:44:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28589 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28589-submit@debbugs.gnu.org id=B28589.150640100530448 (code B ref 28589); Tue, 26 Sep 2017 04:44:02 +0000 Original-Received: (at 28589) by debbugs.gnu.org; 26 Sep 2017 04:43:25 +0000 Original-Received: from localhost ([127.0.0.1]:59430 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dwhiP-0007v2-JS for submit@debbugs.gnu.org; Tue, 26 Sep 2017 00:43:25 -0400 Original-Received: from mail-hampton.hostforweb.net ([205.234.186.191]:60770 helo=hampton.hostforweb.net) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dwhiO-0007up-Re for 28589@debbugs.gnu.org; Tue, 26 Sep 2017 00:43:25 -0400 Original-Received: from s70.gtokyofl21.vectant.ne.jp ([202.215.75.70]:60000 helo=localhost) by hampton.hostforweb.net with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.89) (envelope-from ) id 1dwhiG-002Yuv-3F for 28589@debbugs.gnu.org; Mon, 25 Sep 2017 23:43:17 -0500 X-Face: #kKnN,xUnmKia.'[pp`; Omh}odZK)?7wQSl"4o04=EixTF+V[""w~iNbM9ZL+.b*_CxUmFk B#Fu[*?MZZH@IkN:!"\w%I_zt>[$nm7nQosZ<3eu; B:$Q_:p!',P.c0-_Cy[dz4oIpw0ESA^D*1Lw= L&i*6&( Cancel-Lock: sha1:WLme9m5nZZbYIrey6A5mAHKoJv4= X-OutGoing-Spam-Status: No, score=-2.9 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hampton.hostforweb.net X-AntiAbuse: Original Domain - debbugs.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - jpl.org X-Get-Message-Sender-Via: hampton.hostforweb.net: authenticated_id: yamaoka/from_h X-Authenticated-Sender: hampton.hostforweb.net: yamaoka@jpl.org X-Source: X-Source-Args: X-Source-Dir: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:137451 Archived-At: On Mon, 25 Sep 2017 10:01:30 +0900, Katsumi Yamaoka wrote: > Emacs screen often becomes blank or blinks. This didn't happen > the last weekend, doesn't happen sometimes but often happens. > Changing the window configuration --- scrolling a window, showing > a message of two or more lines in the echo area, etc. --- seems > to cause it. More funny thing is, when two Emacsen are running, > the one of which the frame is not selected becomes blank. > Typing any key in the selected blank frame will help, as if > (sit-for =E2=88=9E) is running. Reverting the change c0af83b[1] solves this problem. [1] Don't attempt to disable double buffering in newer GTK+ versions > Thanks. In GNU Emacs 27.0.50 (build 4, i686-pc-cygwin, GTK+ Version 3.18.9) of 2017-09-26 built on localhost Windowing system distributor 'The Cygwin/X Project', version 11.0.11900000