Application: apper (0.9.1)
KDE Platform Version: 4.14.7
Qt Version: 4.8.6
Operating System: Linux 3.19.7-200.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
- I was trying to install KDE 3 libraries with Apper program.

- KDE (bottom) task panel was grey and not clickable.

-- Backtrace:
Application: Apper (apper), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#6  0x00007f3a66ce4ad7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#7  0x0000003ed7a166af in PackageKit::Transaction::finished(PackageKit::Transaction::Exit, unsigned int) () at /lib64/libpackagekitqt4.so.0
#8  0x0000003ed7a180cd in PackageKit::TransactionPrivate::finished(unsigned int, unsigned int) () at /lib64/libpackagekitqt4.so.0
#9  0x0000003ed7a18202 in PackageKit::TransactionPrivate::methodCallFinished(QDBusPendingCallWatcher*) () at /lib64/libpackagekitqt4.so.0
#10 0x0000003ed7a16f36 in PackageKit::Transaction::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libpackagekitqt4.so.0
#11 0x00007f3a66ce4d9c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#12 0x00007f3a67095e1f in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () at /lib64/libQtDBus.so.4
#13 0x00007f3a66ce9491 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#14 0x00007f3a66022efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#15 0x00007f3a66029958 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#16 0x0000003c4f44ed3a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#17 0x00007f3a66cd022d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#18 0x00007f3a66cd34f1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#19 0x00007f3a66cff3ee in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#20 0x0000003bb4e497fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x0000003bb4e49b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x0000003bb4e49c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f3a66cff55e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#24 0x00007f3a660c6176 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#25 0x00007f3a66cced81 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#26 0x00007f3a66ccf0e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#27 0x00007f3a5a681e48 in ApperKCM::save() () at /usr/lib64/kde4/kcm_apper.so
#28 0x0000003c536227a7 in KCModuleProxy::save() () at /lib64/libkcmutils.so.4
#29 0x0000003c5361d8e0 in KCMultiDialogPrivate::apply() () at /lib64/libkcmutils.so.4
#30 0x00007f3a66ce4d9c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#31 0x0000003c4f3a730e in KDialog::slotButtonClicked(int) () at /lib64/libkdeui.so.5
#32 0x0000003c4f3a8e6f in KDialog::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.56] () at /lib64/libkdeui.so.5
#33 0x00007f3a66ce4d9c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#34 0x00007f3a66cec95e in QSignalMapper::mapped(int) () at /lib64/libQtCore.so.4
#35 0x00007f3a66cecae6 in QSignalMapper::map(QObject*) () at /lib64/libQtCore.so.4
#36 0x00007f3a66ce4d9c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#37 0x00007f3a666b21e2 in QAbstractButton::clicked(bool) () at /lib64/libQtGui.so.4
#38 0x00007f3a663f24e3 in QAbstractButtonPrivate::emitClicked() () at /lib64/libQtGui.so.4
#39 0x00007f3a663f3924 in QAbstractButtonPrivate::click() () at /lib64/libQtGui.so.4
#40 0x00007f3a663f3a34 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQtGui.so.4
#41 0x00007f3a66076118 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#42 0x00007f3a66022efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#43 0x00007f3a66029abf in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#44 0x0000003c4f44ed3a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#45 0x00007f3a66cd022d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#46 0x00007f3a6602911f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQtGui.so.4
#47 0x00007f3a6609f562 in QETWidget::translateMouseEvent(_XEvent const*) () at /lib64/libQtGui.so.4
#48 0x00007f3a6609df5c in QApplication::x11ProcessEvent(_XEvent*) () at /lib64/libQtGui.so.4
#49 0x00007f3a660c5ff4 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtGui.so.4
#50 0x0000003bb4e497fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#51 0x0000003bb4e49b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#52 0x0000003bb4e49c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#53 0x00007f3a66cff55e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#54 0x00007f3a660c6176 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#55 0x00007f3a66cced81 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#56 0x00007f3a66ccf0e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#57 0x00007f3a66cd47c9 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#58 0x000000000040686b in main ()

Possible duplicates by query: bug 346226.

Reported using DrKonqi