Subject: bug#38225: Cannot move vertical screen division bar

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Sat, 16 Nov 2019 09:32:23 +0800

With the mouse I can move the bar created by C-x 2,
but not that created by C-x 3.
emacs-version "26.3"
(I can make a window shorter, but not thinner.)