bug#40278: 27.0.90; Flickering in Windows 10

[Eli Zaretskii]

> Date: Sun, 29 Mar 2020 13:11:20 -0300
> From: Nicolas Bertolo <nicolasbertolo@gmail.com>
> Bcc: <nicolasbertolo@gmail.com>
> 
> 1) Open a long C++ file.
> 
> 2) Run (setq mouse-wheel-scroll-amount '(1)).
> 
> 3) Mouse the mouse whell up and down fast.
> 
> 4) Pay attention to the part of the screen that should show new content.
> 
> Sometimes it will flicker a few time before stabilizing.

I don't see it.