This bug was fixed in the package ubuntu-mate-artwork - 18.10.1
--------------- ubuntu-mate-artwork (18.10.1) cosmic; urgency=medium
* Add Ubuntu MATE 18.10 community contributed wallpaper. * A&AD&R: Render window controls are circles in header bar applications. (LP: #1737591)
-- Martin Wimpress <email address hidden> Fri, 28 Sep 2018 03:00:20 +0100
This bug was fixed in the package ubuntu-mate-artwork - 18.10.1
---------------
ubuntu-mate-artwork (18.10.1) cosmic; urgency=medium
* Add Ubuntu MATE 18.10 community contributed wallpaper.
* A&AD&R: Render window controls are circles in header bar applications.
(LP: #1737591)
-- Martin Wimpress <email address hidden> Fri, 28 Sep 2018 03:00:20 +0100