If the package appmenu-qt5 is installed, Plasma is broken. This is due to appmenu-qt5 installing a /etc/profile.d/appmenu-qt5.sh which sets the QT_QPA_PLATFORMTHEME env variable. By having that loaded into the session the qpt plugin provided by plasma-integration won't be loaded.
** Also affects: appmenu-qt5 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1434516 Title: KDE Applications Use Oxygen Widget style eventhough Breeze is selected (Plasma 5) To manage notifications about this bug go to: https://bugs.launchpad.net/appmenu-qt5/+bug/1434516/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs