From: Lars Ingebrigtsen <larsi@gnus.org>
To: Steven Allen <steven@stebalien.com>
Cc: 26333@debbugs.gnu.org
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 [thread overview]
Message-ID: <87tudu77g4.fsf@gnus.org> (raw)
In-Reply-To: <87pogwrl30.fsf@bistromath> (Steven Allen's message of "Sat, 01 Apr 2017 12:20:35 -0700")
Steven Allen <steven@stebalien.com> writes:
> 1. Start `emacs -Q` (GUI mode, GTK3).
> 2. Open a scratch buffer.
> 3. Insert a MATHMATICAL SANS-SERIF BOLD SMALL LAMBDA (0x1D77A): 𝝺
>
> 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?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2022-01-23 16:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-01 19:20 bug#26333: 26.0.50; Hang when displaying some special characters for the first time Steven Allen
2017-04-01 20:44 ` Eli Zaretskii
2017-04-01 22:00 ` Steven Allen
2017-04-01 22:48 ` Andreas Politz
2017-04-02 16:35 ` Eli Zaretskii
2017-04-02 17:14 ` Steven Allen
2017-04-02 17:43 ` Steven Allen
2022-01-23 16:17 ` Lars Ingebrigtsen [this message]
2022-01-23 16:44 ` Eli Zaretskii
2022-01-23 17:00 ` Eli Zaretskii
2022-02-20 19:32 ` Lars Ingebrigtsen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87tudu77g4.fsf@gnus.org \
--to=larsi@gnus.org \
--cc=26333@debbugs.gnu.org \
--cc=steven@stebalien.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).