bug#39340: 26.3; "Noto Emoji" font not displayed

[Eli Zaretskii]

> From: ynyaaa@gmail.com
> Cc: 39340@debbugs.gnu.org
> Date: Sat, 01 Feb 2020 12:54:52 +0900
> 
> Starting 'emacs -Q', I got 10480.txt with the following form.
>   (let ((c #x10480)
>         font-log)
>     (insert c)
>     (redisplay)
>     (let ((coding-system-for-write 'utf-8-dos))
>       (write-region (pp (reverse font-log)) nil (format "%X.txt" c))))
> 
> Starting another 'emacs -Q' and replacing the value of c to #x104A0,
> I got 104A0.txt.

Thanks.  The log mentions "Unifont Upper" font.  What is it?  Can you
try uninstalling it?