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[2001:8b0:bb71:7140:64::dea8]) by smtp.gmail.com with ESMTPSA id r1sm23398798wro.18.2020.11.02.04.56.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 04:56:00 -0800 (PST) Received: from localhost (disaster-area.hh.sledj.net [local]) by disaster-area.hh.sledj.net (OpenSMTPD) with ESMTPA id 3a34379e; Mon, 2 Nov 2020 12:55:59 +0000 (UTC) To: David Mazieres expires 2021-01-31 CET , notmuch@notmuchmail.org Subject: Re: Problems with unicode characters under emacs and Xorg In-Reply-To: <87tuu8ueq4.fsf@ta.scs.stanford.edu> References: <87pn4w9rex.fsf@ta.scs.stanford.edu> <87o8kg15dv.fsf@ta.scs.stanford.edu> <875z6orqvb.fsf@ta.scs.stanford.edu> <87tuu8ueq4.fsf@ta.scs.stanford.edu> X-HGTTG: vroomfondel From: David Edmondson Date: Mon, 02 Nov 2020 12:55:59 +0000 Message-ID: MIME-Version: 1.0 Message-ID-Hash: Q5QDWPFWDM7SUPMONJJXTLURR6PX6GUX X-Message-ID-Hash: Q5QDWPFWDM7SUPMONJJXTLURR6PX6GUX X-MailFrom: dme@dme.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-notmuch.notmuchmail.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.2.1 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=fail (body hash did not verify) header.d=dme-org.20150623.gappssmtp.com header.s=20150623 header.b=cFIdGxwU; dmarc=none; spf=pass (aspmx1.migadu.com: domain of notmuch-bounces@notmuchmail.org designates 2607:5300:201:3100::1657 as permitted sender) smtp.mailfrom=notmuch-bounces@notmuchmail.org X-Spam-Score: -0.01 X-TUID: HfEZsFxxVqTM On Monday, 2020-11-02 at 04:26:27 -08, David Mazieres wrote: > dm-list-email-notmuch@scs.stanford.edu writes: > >> I just installed the ttf-symbola package from AUR and ran fc-cache (not >> sure if necessary). Now the problem is completely gone. Not only that, >> but I even get the little memo symbol instead of a box with the hex code >> point number. >> >> Thank you so much! This was driving me nuts for months. > > Sadly, I spoke too soon. This does fix the particular problem that I > posted, and makes the situation better, but I'm still getting occasional > lockups, presumably because symbola does not cover every possible > symbol. For example, I had another email containing U+8BDD (CJK UNIFIED > IDEOGRAPH-8BDD), and this one still caused my emacs to spin for many > minutes, before displaying a box with 8BDD in it. That one is from: -isas-song ti-medium-r-normal--16-160-72-72-c-160-gb2312.1980-0 though I'm not sure which package provides that. > So unfortunately the problem seems to be that any character not > supported by an installed font takes about 2-5 minutes of CPU time to > resolve. And of course most characters that I'd use are in installed > fonts, except that I can control what's in the emails I receive, so this > makes notmuch very painful to use. But if no one else is running into > the problems, then I may be able to get around it by installing whatever > fonts other people have installed. I don't seem to have the root problem - that unknown characters cause a delay. I get the hex-filled box immediately. dme. -- Maybe then I'll fade away and not have to face the facts.