Subject: bug#42469: Unicode Character Freezes Emacs

From: Eli Zaretskii <[email-masked]>
Date: Wed, 22 Jul 2020 05:22:10 +0300

> From: JACOB EDWARDS WIESE <[email-masked]>
> Date: Tue, 21 Jul 2020 19:15:42 +0000
> 
> Hello, if I open a document or paste a string containing the character 
> \uF0B7 Emacs stops responding.
> 
> I am using Emacs 26.3 (build 1, x86_64-w64-mingw32),
> and msys2 on Win10 x64.

Does it help to set inhibit-compacting-font-caches to a non-nil value?