Re: MS Windows double buffering

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: kbrown@cornell.edu,  emacs-devel@gnu.org
> Date: Sat, 30 Apr 2022 19:01:44 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > It's WM_WINDOWPOSCHANGED.
> 
> Thanks, it should be fixed soon.

Assuming that you installed a fix, the problem seems to be gone now --
but only until I move the mouse.  As long as the mouse is moved, the
text area, the tool bar, the fringes, and the mode line all flicker,
albeit with lower frequency than they do when double-buffering is
disabled.