On Wed, Dec 25, 2024 at 07:11:11 +0000, keller.steve@gmx.de wrote: > Max Nikulin <manikulin@gmail.com> writes: > > A shot in the dark: does switching between regular window title and > > client-side decorations changes anything? (right click menu for > > toolbar, "customize toolbar") > > And I didn't even know about that setting. So I'm surprised that > Debian sets it as default, as I am sure I haven't changed it. It's Firefox (upstream) that does it by default.