From: Eli Zaretskii <eliz@gnu.org>
To: Hongyi Zhao <hongyi.zhao@gmail.com>
Cc: Emacs-devel@gnu.org
Subject: Re: Run `M-x list-input-methods` and then scroll down the screen in input method panel using the mouse or arrow key will cause Emacs unresponsive for about 1 minite.
Date: Sat, 19 Jun 2021 09:13:56 +0300 [thread overview]
Message-ID: <837diqxty3.fsf@gnu.org> (raw)
In-Reply-To: <CAGP6POKYof8DPxnUr=QDcjCmdfshmp6_M9mt3Qt9P5VvhfxQ9A@mail.gmail.com> (message from Hongyi Zhao on Sat, 19 Jun 2021 13:05:57 +0800)
[Please don't cross-post here and in help-gnu-emacs, choose just one.]
> From: Hongyi Zhao <hongyi.zhao@gmail.com>
> Date: Sat, 19 Jun 2021 13:05:57 +0800
>
> I noticed the following strange problem:
>
> First start Emacs like this:
>
> $ /usr/local/bin/emacs -Q
>
> Then run `M-x list-input-methods` and scroll down the screen in input
> method panel using the mouse or arrow key will cause Emacs
> unresponsive for about 1 minute.
It isn't necessarily strange: Emacs looks for the fonts needed to
display the relevant characters, so if you have a lot of fonts
installed, and some character is not supported, it will take Emacs a
lot of time to scan all those fonts.
next prev parent reply other threads:[~2021-06-19 6:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-19 5:05 Run `M-x list-input-methods` and then scroll down the screen in input method panel using the mouse or arrow key will cause Emacs unresponsive for about 1 minite Hongyi Zhao
2021-06-19 6:13 ` Eli Zaretskii [this message]
[not found] ` <CAGP6PO+5QjiB4jkk1x-VZrhm-gUzEiv7dC_sJH_gi1cRzMGu2Q@mail.gmail.com>
2021-06-19 6:57 ` Eli Zaretskii
2021-06-19 7:16 ` Hongyi Zhao
2021-06-19 9:30 ` Eli Zaretskii
2021-06-19 9:47 ` Hongyi Zhao
2021-06-19 10:03 ` Eli Zaretskii
2021-06-19 10:16 ` Hongyi Zhao
2021-06-19 10:31 ` Eli Zaretskii
2021-06-19 10:48 ` Hongyi Zhao
2021-06-19 10:55 ` Eli Zaretskii
2021-06-19 11:00 ` Eli Zaretskii
2021-06-19 13:42 ` Hongyi Zhao
2021-06-19 13:49 ` Eli Zaretskii
2021-06-19 14:19 ` Hongyi Zhao
2021-06-19 14:28 ` Eli Zaretskii
2021-06-19 15:17 ` Hongyi Zhao
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