From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#26333: 26.0.50; Hang when displaying some special characters for the first time Date: Sun, 23 Jan 2022 17:17:15 +0100 Message-ID: <87tudu77g4.fsf@gnus.org> References: <87pogwrl30.fsf@bistromath> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19181"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 26333@debbugs.gnu.org To: Steven Allen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 23 17:18:37 2022 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 1nBfZb-0004mM-6Y for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 23 Jan 2022 17:18:35 +0100 Original-Received: from localhost ([::1]:41672 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nBfZZ-0007tf-Nn for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 23 Jan 2022 11:18:33 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:47556) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBfZ4-0007rv-EX for bug-gnu-emacs@gnu.org; Sun, 23 Jan 2022 11:18:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48055) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nBfZ4-0002lY-43 for bug-gnu-emacs@gnu.org; Sun, 23 Jan 2022 11:18:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nBfZ3-0001Tx-W6 for bug-gnu-emacs@gnu.org; Sun, 23 Jan 2022 11:18:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 23 Jan 2022 16:18:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26333 X-GNU-PR-Package: emacs Original-Received: via spool by 26333-submit@debbugs.gnu.org id=B26333.16429546464800 (code B ref 26333); Sun, 23 Jan 2022 16:18:01 +0000 Original-Received: (at 26333) by debbugs.gnu.org; 23 Jan 2022 16:17:26 +0000 Original-Received: from localhost ([127.0.0.1]:40955 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nBfYT-0001F7-Qy for submit@debbugs.gnu.org; Sun, 23 Jan 2022 11:17:26 -0500 Original-Received: from quimby.gnus.org ([95.216.78.240]:39840) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nBfYS-00019i-0z for 26333@debbugs.gnu.org; Sun, 23 Jan 2022 11:17:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=crArVHwBkUHd3JVvKjT0DNyeI48jsEsEH4uAADgAAq4=; b=YIrQZn39ZZ4ueMFizDP6Nj07xn KpRDw+2X9O3J4TGQyAqqWWSY/ud9jAk/Du2O6zCouQLJB6ThLjYlyH7sgzyRVtc3Suc3QGHip6Ywg uLndL12p/XtmiXvvlAR9FVy7dduc3veOH4p7vtM6vKFhJfAl9aW6pjLeAr7Ek7RR3TOc=; Original-Received: from [84.212.220.105] (helo=giant) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nBfYJ-0006VA-I7; Sun, 23 Jan 2022 17:17:18 +0100 X-Now-Playing: Hector Zazou's _Reivax au Congo_: "Un Heros" In-Reply-To: <87pogwrl30.fsf@bistromath> (Steven Allen's message of "Sat, 01 Apr 2017 12:20:35 -0700") 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:224935 Archived-At: Steven Allen writes: > 1. Start `emacs -Q` (GUI mode, GTK3). > 2. Open a scratch buffer. > 3. Insert a MATHMATICAL SANS-SERIF BOLD SMALL LAMBDA (0x1D77A): =F0=9D=9D= =BA > > The first time this character is displayed, Emacs hangs for ~15 seconds > pegging the CPU at 100%. Unfortunately, the profiler doesn't seem to > notice/record this hang. (I'm going through old bug reports that unfortunately weren't resolved at the time.) I'm unable to reproduce this problem in Emacs 28, but then again, this problem seems to rely on a particular set of fonts being installed. Are you still seeing the problem in recent Emacs versions? --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no