bug#37774: 27.0.50; new :extend attribute broke visuals of all themes and other packages

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: andreyorst@gmail.com,  37774@debbugs.gnu.org
> Date: Wed, 16 Oct 2019 23:14:22 +0300
> 
> >> (It's a pity that the long discussion of this before the development
> >> started went without any such objections from the people who are
> >> regulars on emacs-devel.)
> >
> > Btw, please take into account that what that change caused is that
> > Emacs now behaves like other applications in this regard.
> 
> I don't know what applications behave the same.

Word processors.