Subject: bug#42406: Mouse-wheel scrolling can be flickering

From: Eli Zaretskii <[email-masked]>
Date: Tue, 15 Dec 2020 22:32:57 +0200

> From: Konrad Podczeck <[email-masked]>
> Date: Tue, 15 Dec 2020 21:12:24 +0100
> Cc: martin rudalics <[email-masked]>,
>  [email-masked],
>  [email-masked]
> 
> 5 frames

Here on MS-Windows, I see no difference between 2 frames and 5.