Application that crashed: systemsettings
Version of the application: 1.0
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-174.2.3.fc12.i686 i686

What I was doing when the application crashed:
Was trying to reinstall adobe flash player when the error occured. Sorry, dont know enough about linux to give you any more information

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0x03a7e908 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#7  0x03b749d5 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/libQtCore.so.4
#8  0x03b74cdd in QCoreApplication::postEvent(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#9  0x03b84405 in QObject::deleteLater() () from /usr/lib/libQtCore.so.4
#10 0x00b7f3e0 in PackageKit::TransactionPrivate::finished(QString const&, unsigned int) () from /usr/lib/libpackagekit-qt.so.12
#11 0x00b80d26 in PackageKit::TransactionPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#12 0x03b8ac0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x03b8b843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#14 0x00b825fa in PackageKit::TransactionProxy::Finished(QString const&, unsigned int) () from /usr/lib/libpackagekit-qt.so.12
#15 0x00b832e3 in PackageKit::TransactionProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#16 0x00653a3c in ?? () from /usr/lib/libQtDBus.so.4
#17 0x0065b9a8 in ?? () from /usr/lib/libQtDBus.so.4
#18 0x03b84f96 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#19 0x04033b24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x0403b281 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x04ac307b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x03b74d73 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#23 0x03b75972 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#24 0x03b75b2e in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#25 0x03b9ff40 in ?? () from /usr/lib/libQtCore.so.4
#26 0x00138128 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x0013ba58 in ?? () from /lib/libglib-2.0.so.0
#28 0x0013bb84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x03b9fb6d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x040d3356 in ?? () from /usr/lib/libQtGui.so.4
#31 0x03b732aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#32 0x03b7370a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0x00e210d3 in KpkReviewChanges::exec(QFlags<KpkReviewChanges::OperationMode>) () from /usr/lib/libkpackagekitlib.so
#34 0x008e68d3 in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#35 0x008e709b in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#36 0x03b8ac0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#37 0x03b8b843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#38 0x008e3c78 in QWidget::style() const () from /usr/lib/kde4/kcm_kpk_addrm.so
#39 0x054990da in KCModuleProxy::save() () from /usr/lib/libkutils.so.4
#40 0x0037c658 in ModuleView::moduleSave() () from /usr/lib/libsystemsettingsview.so
#41 0x0037f0ab in ModuleView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsystemsettingsview.so
#42 0x03b8ac0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x03b8b059 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#44 0x046c02a2 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#45 0x043e6b0a in ?? () from /usr/lib/libQtGui.so.4
#46 0x043e8755 in ?? () from /usr/lib/libQtGui.so.4
#47 0x043e89f1 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#48 0x04088d6f in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x043e69af in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x0449102e in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#51 0x04033b24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#52 0x0403ba90 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#53 0x04ac307b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#54 0x03b74d73 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#55 0x0403ab97 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#56 0x040a94b8 in ?? () from /usr/lib/libQtGui.so.4
#57 0x040a891d in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#58 0x040d3c92 in ?? () from /usr/lib/libQtGui.so.4
#59 0x00138128 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0x0013ba58 in ?? () from /lib/libglib-2.0.so.0
#61 0x0013bb84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#62 0x03b9fb6d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x040d3356 in ?? () from /usr/lib/libQtGui.so.4
#64 0x03b732aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#65 0x03b7370a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0x03b75bf7 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#67 0x040339a8 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#68 0x080525e8 in _start ()

Reported using DrKonqi