Low resolution windows buttons when using Firefox with no title bar
Created by: FraPsiZeta
The windows buttons (close, minimize, etc.) are in low resolution when the title bar is removed from Firefox (Menu->Customize-> untick "title bar"), they look fine when the title bar is present.
Debian 10 Firefox 60.6.1 Gnome 3.30 Low resolution (no title bar): Correct resolution: