Some metacity windows have wrong titlebars, fonts mainly dialog windows. It isn't that bad, but it isn't consistent throughout the system. Take a look at screenshots.
Linux Mint 19.3
Cinnamon
arc theme commit: c434a56d2cb5ee49969a62a462db380dee8be62a
GTK version 3.22.30
gnome-themes-extra version 3.28
installed from source
Some metacity windows have wrong titlebars, fonts mainly dialog windows. It isn't that bad, but it isn't consistent throughout the system. Take a look at screenshots.
Linux Mint 19.3 Cinnamon arc theme commit: c434a56d2cb5ee49969a62a462db380dee8be62a GTK version 3.22.30 gnome-themes-extra version 3.28 installed from source