From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' Date: Thu, 03 Sep 2020 14:43:34 +0200 Message-ID: References: <7bb2d5e3-1abf-08d6-d7c8-0f1bd139815e@Alexander.Shukaev.name> <3598262d-b65c-b1b4-310a-29149fd89ebf@Alexander.Shukaev.name> <04c384ac-bfbe-6073-829c-20712053bb1d@Alexander.Shukaev.name> <28ddec32-bee2-e6fd-d572-b09766f2be37@Alexander.Shukaev.name> <20b43a48-2aac-032b-8bdf-16dffb25de99@Alexander.Shukaev.name> 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="25970"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43177@debbugs.gnu.org To: Alexander Shukaev Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 03 14:44:11 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 1kDob4-0006f6-Tr for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 03 Sep 2020 05:43:34 -0700 (PDT) In-Reply-To: (Alexander Shukaev's message of "Thu, 3 Sep 2020 14:28:58 +0200") 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:187005 Archived-At: >>>>> On Thu, 3 Sep 2020 14:28:58 +0200, Alexander Shukaev said: Alexander> On 03/09/2020 14:13, Robert Pluim wrote: >>>>>>> On Thu, 3 Sep 2020 12:24:30 +0200, Alexander Shukaev said: Alexander> The only related font configurations that I can >> think of are the following: Alexander> With what I consistently get output Alexander> Font: =E2=80=98Consolas-12=E2=80=99 Alexander> for several years already on various Linux systems >> that I'm using so far. >> OK. Is this happening on particular files? Is it possible they have >> esoteric Unicode characters in them? >> One other thing: do you have Symbola installed? That=CA=BCs the defa= ult >> fallback font Emacs uses for symbols, if it=CA=BCs not found it need= s to >> search harder. >> Robert >>=20 Alexander> That file is indeed special because it has some Unicode: Alexander> =EA=AA=AF=E9=B5=9E tai-viet and han scripts. My GNU/Linux build uses 'Noto Sans Tai Viet' for the one, and 'Noto Sans CJK KR' for the other (both via the ftcr backend), and there=CA=BCs no slowdown. (you can use C-u C-x =3D to check). Alexander> Symbola was there, though outdated, I just updated it. Not = sure if Alexander> it's related, but now that file loads somewhat faster, under= 10 Alexander> seconds roughly. I guess that depends if you have characters in there that are covered by Symbola. Robert