Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f05b9422a52 in QScreen::name() const () from /usr/lib/libQt5Gui.so.5
#5  0x000055c7497556a0 in ?? ()
#6  0x000055c74975e04b in ?? ()
#7  0x00007f05b9056d86 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f05bb0c3842 in KActivities::Consumer::serviceStatusChanged(KActivities::Consumer::ServiceStatus) () from /usr/lib/libKF5Activities.so.5
#9  0x00007f05b9056dc0 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f05bb0c37e2 in ?? () from /usr/lib/libKF5Activities.so.5
#11 0x00007f05bb0d6216 in ?? () from /usr/lib/libKF5Activities.so.5
#12 0x00007f05bb0d5c5b in ?? () from /usr/lib/libKF5Activities.so.5
#13 0x00007f05b9056dc0 in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007f05b99f19e0 in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () from /usr/lib/libQt5DBus.so.5
#15 0x00007f05b904c532 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#16 0x00007f05b9cbe752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007f05b901fa2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#18 0x00007f05b9022523 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#19 0x00007f05b9079054 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007f05b7402044 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#21 0x00007f05b7457e61 in ?? () from /usr/lib/libglib-2.0.so.0
#22 0x00007f05b73ff6d1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#23 0x00007f05b9078691 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#24 0x00007f05b901e3ac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#25 0x00007f05b9026844 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#26 0x000055c74973320b in ?? ()
#27 0x00007f05b89e5b25 in __libc_start_main () from /usr/lib/libc.so.6
#28 0x000055c74973333e in ?? ()
[Inferior 1 (process 1108) detached]