Ping!
> Date: Fri, 03 Jan 2025 10:45:50 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: emacs-devel@gnu.org
>
>> From: Eval EXEC <execvy@gmail.com>
>> Date: Fri, 03 Jan 2025 13:45:11 +0800
>>
>>
>> --
>>
>>
>> Hello, I am building Emacs from source, and I’ve noticed something
>> unusual. Line numbers appear in my rg and xref buffers, but they
>> disappear after approximately 100ms. This happens even though I’ve only
>> configured display-line-number-mode to be enabled in prog-mode via an
>> add-hook.
>
> Can you show a minimal recipe for reproducing this problem starting
> from "emacs -Q"?
>
> It is best to post that using "M-x report-emacs-bug", so that this and
> the following discussion get recorded by our issue tracker.
>
>> Has there been any recent change in the code related to
display-line-number-mode that might explain this behavior?
>
> Not that I know of, but that doesn't mean we couldn't introduce some
> inadvertent changes!
>
>