I installed openSUSE 15.3, but when I change the KDE Plasma Style to Breeze Dark it only changes the style of the KDE Menu. The Style of the Windows and the widgets does not change. The style of the windows and also of LibreOffice remains with the default style. What do I have to do that the Style of all KDE applications change? I did it the same way like I did it with 15.2. There it worked perfectly but with 15.3 it doesn’t work. Did I miss something?
You may also, have to clear the contents of the “~/.cache/” directory.
[HR][/HR]LibreOffice is a GTK application and, therefore, has it’s own style, which tends to follow the KDE Plasma System Settings “Application Style” → “GNOME Application Style (GTK)” settings but, there are some overrides within the LibreOffice settings …