On Thu, Oct 5, 2017 at 11:35 PM, René J.V. Bertin <rjvbertin@xxxxxxxxx> wrote: > On Thursday October 05 2017 22:54:11 Aleksey Midenkov wrote: >>QT_QPA_PLATFORMTHEME="qt5ct" qt5ct > > --> https://sourceforge.net/projects/qt5ct/ > > That's an interesting discovery, thanks for that. > > But what kind of desktop do you use? You shouldn't be needing this if you're using a full-blown KDE/Plasma desktop environment. Qt5ct seems to be a generic alternative to the plasma-integration plugin. And what do you mean by plasma-integration plugin? Where I can see it in System Settings or other menus? Filed a bug: https://bugs.kde.org/show_bug.cgi?id=385418