Thank you for your quick answers! Right the first command worked fine: kcmshell5 style. I could also find it in the system-settings. The touch screen now works awesome. Thank you! Simon Am 24.06.2017 um 10:24 schrieb René J. V. Bertin: > Nikos Chantziaras wrote: > >> System Settings -> Appearance -> Application Style -> Widget Style -> >> Configure > > That's for KDE4/Plasma4; with Plasma5 the "Application Style" group sits in the > systemsettings toplevel. > > Note that not all widget styles have anything to configure. > > R. >