Created attachment 123204 [details] example With KDE, when I activate the Firefox option to hide the title bar, the tabs in the background are not readable (dark text on the dark background of the tab) KDE Neon KDE Plasma Version: 5.17.0 (and previous versions) KDE Frameworks Version: 5.63.0 Qt Version: 5.13.1
*** This bug has been marked as a duplicate of bug 407639 ***