Application: systemsettings (4.11.16)
KDE Platform Version: 4.14.5
Qt Version: 4.8.6
Operating System: Linux 4.1.15-desktop-2.mga5 x86_64
Distribution: "Mageia 5"

-- Information about the crash:
- What I was doing when the application crashed:
The window close after taking the last scan
KDE4.14 sur Mageia5 à jour

The crash can be reproduced every time.

-- Backtrace:
Application: Configuration du système (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#5  0x00007f6df1cfed73 in EnrollStatus::setChecked(bool) () at /usr/lib64/kde4/kcm_kfingermanager.so
#6  0x00007f6df1cfe93f in FMEnroll::enrollStatusSlot(QString const&, bool) () at /usr/lib64/kde4/kcm_kfingermanager.so
#7  0x00007f6e0eff088a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#8  0x00007f6df1cf6ff3 in FMDbusConn::EnrollStatus(QString, bool) () at /usr/lib64/kde4/kcm_kfingermanager.so
#9  0x00007f6df1cfa70c in FMDbusConn::enrollStatusSlot(QString, bool) () at /usr/lib64/kde4/kcm_kfingermanager.so
#10 0x00007f6df1cf7031 in FMDbusConn::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/kde4/kcm_kfingermanager.so
#11 0x00007f6e0eff088a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#12 0x00007f6e0f37a0fa in QDBusInterfacePrivate::metacall(QMetaObject::Call, int, void**) () at /lib64/libQtDBus.so.4
#13 0x00007f6e0f367b06 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () at /lib64/libQtDBus.so.4
#14 0x00007f6e0eff4d61 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#15 0x00007f6e0fc6179c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#16 0x00007f6e0fc67e40 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#17 0x00007f6e1099425a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#18 0x00007f6e0efdccad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#19 0x00007f6e0efdfbe1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#20 0x00007f6e0f009cae in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#21 0x00007f6e0787dc6d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#22 0x00007f6e0787df18 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#23 0x00007f6e0787dfbc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#24 0x00007f6e0f009e1e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#25 0x00007f6e0fcff4f6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#26 0x00007f6e0efdb931 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#27 0x00007f6e0efdbc45 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#28 0x00007f6e1010b0cc in QDialog::exec() () at /lib64/libQtGui.so.4
#29 0x00007f6df1cf785d in FingerManagerWindow::fingerSelectedSlot(int) () at /usr/lib64/kde4/kcm_kfingermanager.so
#30 0x00007f6e0eff088a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#31 0x00007f6e102b3bb1 in QButtonGroup::buttonPressed(int) () at /lib64/libQtGui.so.4
#32 0x00007f6e100158af in QAbstractButtonPrivate::emitPressed() () at /lib64/libQtGui.so.4
#33 0x00007f6e100160ec in QAbstractButton::mousePressEvent(QMouseEvent*) () at /lib64/libQtGui.so.4
#34 0x00007f6e0fcb1ba9 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#35 0x00007f6e0fc6179c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#36 0x00007f6e0fc67f8e in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#37 0x00007f6e1099425a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#38 0x00007f6e0efdccad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#39 0x00007f6e0fc6766f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#40 0x00007f6e0fcd98b2 in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#41 0x00007f6e0fcd82ac in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#42 0x00007f6e0fcff442 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#43 0x00007f6e0787dc6d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#44 0x00007f6e0787df18 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#45 0x00007f6e0787dfbc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#46 0x00007f6e0f009e1e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#47 0x00007f6e0fcff4f6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#48 0x00007f6e0efdb931 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#49 0x00007f6e0efdbc45 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#50 0x00007f6e0efe0e59 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#51 0x000000000040aa8c in main ()

Reported using DrKonqi