From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Fabrice Niessen" Newsgroups: gmane.emacs.bugs Subject: bug#12906: 24.2.50; Parts of the screen are completely white Date: Fri, 16 Nov 2012 16:59:17 +0100 Organization: Mission Critical IT Message-ID: <80a9uhmtd6.fsf@somewhere.org> References: <80k3tlh9mb.fsf@somewhere.org> <83sj894kpr.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1353081631 30935 80.91.229.3 (16 Nov 2012 16:00:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 16 Nov 2012 16:00:31 +0000 (UTC) Cc: 12906-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org-mXXj517/zsQ@public.gmane.org Fri Nov 16 17:00:40 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 1TZOLI-00029p-Jy for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 Nov 2012 17:00:32 +0100 Original-Received: from localhost ([::1]:41431 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZOL8-0007sQ-PG for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 Nov 2012 11:00:22 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:42952) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZOL4-0007rH-Lm for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Fri, 16 Nov 2012 11:00:21 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TZOL1-0002gq-IS for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Fri, 16 Nov 2012 11:00:18 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38241) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZOL1-0002gl-EZ for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Fri, 16 Nov 2012 11:00:15 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TZOLm-0004Kn-Ad for bug-gnu-emacs-mXXj517/zsQ@public.gmane.org; Fri, 16 Nov 2012 11:01:02 -0500 X-Loop: help-debbugs-mXXj517/zsQ@public.gmane.org Resent-From: "Fabrice Niessen" Original-Sender: debbugs-submit-bounces-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org Resent-CC: bug-gnu-emacs-mXXj517/zsQ@public.gmane.org Resent-Date: Fri, 16 Nov 2012 16:01:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs-mXXj517/zsQ@public.gmane.org X-GNU-PR-Message: followup 12906 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12906-submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org id=B12906.135308162416609 (code B ref 12906); Fri, 16 Nov 2012 16:01:02 +0000 Original-Received: (at 12906) by debbugs.gnu.org; 16 Nov 2012 16:00:24 +0000 Original-Received: from localhost ([127.0.0.1]:48490 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TZOL3-0004Ji-Qt for submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org; Fri, 16 Nov 2012 11:00:24 -0500 Original-Received: from 81-188-7-133.sdsl.easynet.be ([81.188.7.133]:40196 helo=mail.missioncriticalit.com) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TZOKr-0004JB-Df for 12906-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org; Fri, 16 Nov 2012 11:00:15 -0500 Original-Received: from MEDIACENTER. (mediacenter [10.10.10.222]) by mail.missioncriticalit.com (Postfix) with ESMTPSA id D6EEE501291; Fri, 16 Nov 2012 16:59:16 +0100 (CET) X-Archive: encrypt In-Reply-To: <83sj894kpr.fsf-mXXj517/zsQ@public.gmane.org> (Eli Zaretskii's message of "Fri, 16 Nov 2012 17:43:28 +0200") User-Agent: Gnus/5.130006 (Ma Gnus v0.6) Emacs/24.2.50 (windows-nt) X-Spam-Score: 1.8 (+) X-BeenThere: debbugs-submit-ubl+/3LiMTaZdePnXv/OxA@public.gmane.org X-Mailman-Version: 2.1.13 Precedence: list X-Spam-Score: 1.8 (+) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs-mXXj517/zsQ@public.gmane.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-mXXj517/zsQ@public.gmane.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org-mXXj517/zsQ@public.gmane.org Xref: news.gmane.org gmane.emacs.bugs:67006 Archived-At: Eli, Eli Zaretskii wrote: >> From: "Fabrice Niessen" >> >> I sometimes have parts of the screen "undisplayed" such in the >> example at http://screencast.com/t/qLMxmSLxYvJ8. >> >> In the beginning, all the line was white (even the fringe!). >> >> While moving the cursor around, some characters are redisplayed correctly. >> >> Paging up and down makes the display correct again. > > This is a clear sign that some redisplay optimization is applied when > it shouldn't be. IOW, Emacs mistakenly thinks the display does not > need to be redrawn. > >> However, this is not occurring often, and not reproducible per se -- unluckily. > > When that happens next, try typing "M-x". Just "M-x", without any > command. If that doesn't help, try "M-x redraw-display RET". I'll do, to be sure. > More importantly, post the result of "C-h l" (that's ell, not the > digit one), and try to remember what were you doing immediately before > the incident. Yep, the lossage buffer. > Also, in what mode was the current buffer. It the case I posted here, it was an Org mode buffer. But all my buffers are (more or less) either in Org, or in Gnus/Message. Anyway, I'll give you the required information next time it happens. Best regards, Fabrice