From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#44826: 27.1; Display artifacts which stay on the screen when scrolling Date: Mon, 23 Nov 2020 22:01:29 +0200 Message-ID: <83ft4zvo4m.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1624"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 44826@debbugs.gnu.org To: novim , novim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 23 21:12:01 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1khIBs-0000Hl-JY for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 23 Nov 2020 21:12:00 +0100 Original-Received: from localhost ([::1]:43056 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1khIBr-0002ET-Il for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 23 Nov 2020 15:11:59 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35080) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1khI2F-0002Fd-Ib for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2020 15:02:09 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39756) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1khI2E-0003ht-CY for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2020 15:02:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1khI2E-0004jB-Ap for bug-gnu-emacs@gnu.org; Mon, 23 Nov 2020 15:02:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 23 Nov 2020 20:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44826 X-GNU-PR-Package: emacs Original-Received: via spool by 44826-submit@debbugs.gnu.org id=B44826.160616170318145 (code B ref 44826); Mon, 23 Nov 2020 20:02:02 +0000 Original-Received: (at 44826) by debbugs.gnu.org; 23 Nov 2020 20:01:43 +0000 Original-Received: from localhost ([127.0.0.1]:51302 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1khI1v-0004ib-FV for submit@debbugs.gnu.org; Mon, 23 Nov 2020 15:01:43 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44994) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1khI1t-0004iP-Qw for 44826@debbugs.gnu.org; Mon, 23 Nov 2020 15:01:42 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:53389) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1khI1n-0003Vq-It; Mon, 23 Nov 2020 15:01:36 -0500 Original-Received: from [176.228.60.248] (port=3031 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1khI1l-00075p-S9; Mon, 23 Nov 2020 15:01:35 -0500 In-Reply-To: (bug-gnu-emacs@gnu.org) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:193966 Archived-At: > Date: Mon, 23 Nov 2020 19:47:33 +0000 > From: novim via "Bug reports for GNU Emacs, > the Swiss army knife of text editors" > > 1. save this package which makes org tables pretty by putting unicode characters onto regular org table > characters > > https://raw.githubusercontent.com/Fuco1/org-pretty-table/master/org-pretty-table.el > > 2. eval it, so you get org-pretty-table-mode > 3. download the attached org file > 4. open it and go to the first character of table > 5. turn on org-pretty-table-mode, the table should be switched to pretty mode > 6. before the first character of the table type a space, so the header row is shifted by one character to the > right > 7. the display artifacts should appear at the top of the window > 8. if you press cursor up until the window starts scrolling then you can see parts of the artifact staying on the > screen during scrolling The problem doesn't happen here, neither 7 nor 8. Could it be some problem with your video driver? If it has some "optimization" features, disable them and try again. > Pretty table mode uses jit for highlight, it might be an issue with jit. I assume it's some kind of emacs > problem, because of the artifact staying in place while scrolling. Artifacts that stay put while scrolling are a sign that Emacs's display engine doesn't know they are there. Which usually means some problem outside of Emacs control.