BTW, although GTK2 theme was set to "Oxygen", my KDE Widget style is actually "QtCurve".
Workaround: System Settings > Application Appearance > GTK > Set GTK2 theme to "Redmond" or others (Clearlooks works too).
BTW, although GTK2 theme was set to "Oxygen", my KDE Widget style is actually "QtCurve".
Workaround: System Settings > Application Appearance > GTK > Set GTK2 theme to "Redmond" or others (Clearlooks works too).