Subject: bug#22503: 25.0.90; maximizing frame doesn't redraw screen

From: Dmitry Gutov <[email-masked]>
Date: Tue, 11 Dec 2018 03:59:13 +0200

On 31.01.2016 12:38, André Bjärby wrote:
> 1. emacs -Q
> 2. double-click frame title bar
> 
> The frame will maximize but the frame contents will not redraw to use the
> entire frame. M-x redraw-display will solve it.
> 
> Also, when alt-tab:ing back and forth, there's a 1-2 second delay before emacs
> is redrawn.

Can't repro with the current emacs-26 (at least not with just 
--with-cairo). Maybe it has been fixed in the meantime.