From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: charles@aurox.ch (Charles A. Roelli) Newsgroups: gmane.emacs.bugs Subject: bug#29416: 26.0.90: display glitch Date: Fri, 24 Nov 2017 21:21:42 +0100 Message-ID: References: <83y3mwagoe.fsf@gnu.org> <87k1ygzgpf.fsf@users.sourceforge.net> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1511554875 5279 195.159.176.226 (24 Nov 2017 20:21:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 24 Nov 2017 20:21:15 +0000 (UTC) Cc: 29416@debbugs.gnu.org To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 24 21:21:11 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 1eIKTF-00012k-Uo for geb-bug-gnu-emacs@m.gmane.org; Fri, 24 Nov 2017 21:21:10 +0100 Original-Received: from localhost ([::1]:50972 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIKTN-0004Zu-7A for geb-bug-gnu-emacs@m.gmane.org; Fri, 24 Nov 2017 15:21:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43725) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eIKTD-0004YI-15 for bug-gnu-emacs@gnu.org; Fri, 24 Nov 2017 15:21:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eIKT8-0003aB-3c for bug-gnu-emacs@gnu.org; Fri, 24 Nov 2017 15:21:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:47724) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eIKT7-0003Zs-WC for bug-gnu-emacs@gnu.org; Fri, 24 Nov 2017 15:21:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eIKT7-0004Wo-QM for bug-gnu-emacs@gnu.org; Fri, 24 Nov 2017 15:21:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: charles@aurox.ch (Charles A. Roelli) Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 24 Nov 2017 20:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29416 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29416-submit@debbugs.gnu.org id=B29416.151155482517341 (code B ref 29416); Fri, 24 Nov 2017 20:21:01 +0000 Original-Received: (at 29416) by debbugs.gnu.org; 24 Nov 2017 20:20:25 +0000 Original-Received: from localhost ([127.0.0.1]:56405 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIKSW-0004Vd-K9 for submit@debbugs.gnu.org; Fri, 24 Nov 2017 15:20:24 -0500 Original-Received: from sinyavsky.aurox.ch ([37.35.109.145]:51827) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eIKST-0004VL-UC for 29416@debbugs.gnu.org; Fri, 24 Nov 2017 15:20:22 -0500 Original-Received: from sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) by sinyavsky.aurox.ch (Postfix) with ESMTP id 5263A225D5 for <29416@debbugs.gnu.org>; Fri, 24 Nov 2017 20:12:58 +0000 (UTC) Authentication-Results: sinyavsky.aurox.ch (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=aurox.ch DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aurox.ch; h= references:subject:subject:in-reply-to:to:from:from:message-id :date:date; s=dkim; t=1511554377; x=1512418378; bh=RlAbcJ3GTZFlB GBHgdLPADSrG/MP8DmrnbHkbmgxiS0=; b=WRcGZhgzMt6cyIuKByZOhUm9ZCA4z 1WZ6vf8kJ/dOlYl0QEb4AnsXEskijREbBq/CyUIuS55XGl9vCujHkCc5ZpXAT0vJ C++gIp7JXoI1ud1s4fgaV2kHJHwoHIOFdgZmH8U/jBeJqMm2eUUAPakJbI08+252 x5XXWX67IWmtqY= X-Virus-Scanned: Debian amavisd-new at test.virtualizor.com Original-Received: from sinyavsky.aurox.ch ([127.0.0.1]) by sinyavsky.aurox.ch (sinyavsky.aurox.ch [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id Yi5ciJbP0Ox2 for <29416@debbugs.gnu.org>; Fri, 24 Nov 2017 20:12:57 +0000 (UTC) Original-Received: from gray (125.85.192.178.dynamic.wline.res.cust.swisscom.ch [178.192.85.125]) by sinyavsky.aurox.ch (Postfix) with ESMTPSA id 16983225CD; Fri, 24 Nov 2017 20:12:57 +0000 (UTC) In-reply-to: <87k1ygzgpf.fsf@users.sourceforge.net> (message from Noam Postavsky on Thu, 23 Nov 2017 19:02:52 -0500) 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:140337 Archived-At: > From: Noam Postavsky > Date: Thu, 23 Nov 2017 19:02:52 -0500 > > Eli Zaretskii writes: > > >> Date: Thu, 23 Nov 2017 21:07:18 +0100 > >> From: charles@aurox.ch (Charles A. Roelli) > >> > >> Using Ubuntu GNU/Linux and launching emacs -q on the pretest: > >> > >> M-x find-function RET format-message RET > >> M-x load-theme RET wombat RET > >> C-5 C-v C-5 C-v > >> > >> There are a few horizontal blue lines visible on the last line of: > >> > >> > { > >> > return styled_format (nargs, args, true); > >> > } > >> > >> so that it looks a little like this instead: > >> > >> > } ___ _ ____ __ > > > > I don't see this on my system (which is not GNU/Linux). > > I don't see it on my Debian GNU/Linux box either (tried with both lucid > and gtk builds). Does disabling double buffering have any effect? Yes, inhibiting double buffering fixes it.