Application: Yakuake (yakuake), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [KCrash Handler] #4 0x00007fc817b01910 in QKeySequence::operator=(QKeySequence const&) () from /usr/lib/libQt5Gui.so.5 #5 0x000000000043b0ee in ?? () #6 0x000000000043b621 in ?? () #7 0x0000000000419ca5 in ?? () #8 0x00007fc8177d41e1 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5 #9 0x00007fc8180da71b in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #10 0x00007fc8181f09fb in QMainWindow::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #11 0x00007fc8180979ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #12 0x00007fc81809ce86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #13 0x00007fc8177a4bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #14 0x00007fc8177a6fa6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5 #15 0x00007fc8177fb143 in ?? () from /usr/lib/libQt5Core.so.5 #16 0x00007fc81316ad87 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #17 0x00007fc81316afe0 in ?? () from /usr/lib/libglib-2.0.so.0 #18 0x00007fc81316b08c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #19 0x00007fc8177fb54f in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #20 0x00007fc8177a257a in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #21 0x00007fc8177aa53c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #22 0x0000000000415fb5 in ?? () #23 0x00007fc816e1b710 in __libc_start_main () from /usr/lib/libc.so.6 #24 0x0000000000416039 in _start ()