I think this actually depends on the widget style (in this case Oxygen). Anyway, please report a wish at http://bugs.kde.org if you want this to be changed.
Such a change should really be done for KDE rather than Kubuntu-only, therefore I am marking as Won't Fix.
I think this actually depends on the widget style (in this case Oxygen). Anyway, please report a wish at http:// bugs.kde. org if you want this to be changed.
Such a change should really be done for KDE rather than Kubuntu-only, therefore I am marking as Won't Fix.