From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kenichi Handa Newsgroups: gmane.emacs.devel Subject: Re: Redisplay problems; request for help Date: Wed, 24 Sep 2008 14:54:32 +0900 Message-ID: References: <8f2776cb0809152323w71e4b1d1yf608d650a8875699@mail.gmail.com> <87wsh8i89j.fsf@cuma.polymath-solutions.lan> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII X-Trace: ger.gmane.org 1222235692 3888 80.91.229.12 (24 Sep 2008 05:54:52 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 24 Sep 2008 05:54:52 +0000 (UTC) Cc: jimb@red-bean.com, emacs-devel@gnu.org To: maurizio.vitale@polymath-solutions.com Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Sep 24 07:55:49 2008 connect(): Connection refused Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1KiNLn-0008Jx-Rp for ged-emacs-devel@m.gmane.org; Wed, 24 Sep 2008 07:55:48 +0200 Original-Received: from localhost ([127.0.0.1]:45473 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KiNKm-0007Vc-1d for ged-emacs-devel@m.gmane.org; Wed, 24 Sep 2008 01:54:44 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KiNKh-0007Uo-V1 for emacs-devel@gnu.org; Wed, 24 Sep 2008 01:54:39 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KiNKg-0007TX-Lw for emacs-devel@gnu.org; Wed, 24 Sep 2008 01:54:39 -0400 Original-Received: from [199.232.76.173] (port=33032 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KiNKg-0007TI-GN for emacs-devel@gnu.org; Wed, 24 Sep 2008 01:54:38 -0400 Original-Received: from mx1.aist.go.jp ([150.29.246.133]:44432) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KiNKf-0000uR-Jx for emacs-devel@gnu.org; Wed, 24 Sep 2008 01:54:38 -0400 Original-Received: from rqsmtp1.aist.go.jp (rqsmtp1.aist.go.jp [150.29.254.115]) by mx1.aist.go.jp with ESMTP id m8O5sXCC008203; Wed, 24 Sep 2008 14:54:33 +0900 (JST) env-from (handa@m17n.org) Original-Received: from smtp1.aist.go.jp by rqsmtp1.aist.go.jp with ESMTP id m8O5sXxR006629; Wed, 24 Sep 2008 14:54:33 +0900 (JST) env-from (handa@m17n.org) Original-Received: by smtp1.aist.go.jp with ESMTP id m8O5sW7u002578; Wed, 24 Sep 2008 14:54:32 +0900 (JST) env-from (handa@m17n.org) Original-Received: from handa by etlken.m17n.org with local (Exim 4.69) (envelope-from ) id 1KiNKa-0004re-MU; Wed, 24 Sep 2008 14:54:32 +0900 In-reply-to: <87wsh8i89j.fsf@cuma.polymath-solutions.lan> (message from Maurizio Vitale on Fri, 19 Sep 2008 09:18:32 -0400) User-Agent: SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.2 Emacs/23.0.60 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) X-detected-operating-system: by monty-python.gnu.org: Solaris 9 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:104087 Archived-At: In article <87wsh8i89j.fsf@cuma.polymath-solutions.lan>, Maurizio Vitale writes: > "Jim Blandy" writes: > > I've been seeing a problem with redisplay that I can't quite > > reproduce; if someone else has a reliable method, I can try to debug > > it. > > > > When a window's start changes, either due to something like an > > i-search moving to a match some distance down the buffer and redisplay > > recentering the display, or due to IRC conversation rolling off the > > bottom of the window, some areas of the screen that should be cleared > > occasionally have text from the prior rendering left in them. C-l > > redraws things correctly, but as the incorrect characters are drawn > > from (another part of) the same buffer being displayed, the corruption > > is not always easy to detect. [...] > it might be the same problem. Or not. > With CVS version of Emacs (including HEAD of this afternoon) I was > getting lot of redisplay problems. For me they happened in gnus, pretty > much all the times. When selecting articles (or typing C-x1 in the > summary window) part of the screen was not redrawn with the new info. > The problematic parts tended to be in the middle or lower part of the > screen. Sometimes after a short while (<1 sec) some small portions of > the wrong parts would be corrected. And C-l would help somewhat, but not > always fully. > So far maybe not too useful. But here what I discovered: if I disable > all desktop effect (the eyecandies in compiz) things seem to be just > fine. This is on: Do you see the same problem even if you turn off auto-composition-mode globally? M-x global-auto-composition-mode RET --- Kenichi Handa handa@ni.aist.go.jp