Application: systemsettings (1.0)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.33.5-112.fc13.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I was installing 7z x64, I did not notice the simulating install window appeared and dissappeard under another window. 
I reclicked apply - 30 windows appeared stating 7z was already installed.
I closed all the windows, and closed add /remove
programme appeared to close normally but a crash alert appeared

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f22602a2820 (LWP 8866))]

Thread 2 (Thread 0x7f225368b710 (LWP 8867)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x00000030c5ad7df8 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x00000030c723f849 in g_main_context_poll (context=0x7f224c0009b0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2904
#3  g_main_context_iterate (context=0x7f224c0009b0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2586
#4  0x00000030c723fc9c in IA__g_main_context_iteration (context=0x7f224c0009b0, may_block=1) at gmain.c:2654
#5  0x00000030d0f7d656 in QEventDispatcherGlib::processEvents (this=0x7f224c0008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#6  0x00000030d0f56722 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000030d0f569ec in QEventLoop::exec (this=0x7f225368acf0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00000030d0e6e8c9 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#9  0x00000030d0f397d8 in QInotifyFileSystemWatcherEngine::run (this=0x2a2d2d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00000030d0e70995 in QThreadPrivate::start (arg=0x2a2d2d0) at thread/qthread_unix.cpp:248
#11 0x00000030c6207761 in start_thread (arg=0x7f225368b710) at pthread_create.c:301
#12 0x00000030c5ae150d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f22602a2820 (LWP 8866)):
[KCrash Handler]
#5  0x00000030d4a29f94 in QDialog::result (this=0x2905a70) at dialogs/qdialog.cpp:432
#6  0x00007f225285f096 in KpkReviewChanges::exec (this=0x2905a70, flags=<value optimized out>) at /usr/src/debug/KPackageKit-0.6.0/libkpackagekit/KpkReviewChanges.cpp:145
#7  0x00007f2252a7ed08 in KpkAddRm::save (this=0x2a63740) at /usr/src/debug/KPackageKit-0.6.0/AddRm/KpkAddRm.cpp:414
#8  0x00007f2252a7f11c in KpkAddRm::qt_metacall (this=0x2a63740, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1413c520)
    at /usr/src/debug/KPackageKit-0.6.0/x86_64-redhat-linux-gnu/AddRm/KpkAddRm.moc:101
#9  0x00000030d0f6a81f in QMetaObject::activate (sender=0x29aa530, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#10 0x0000003a13227f07 in KCModuleProxy::save (this=<value optimized out>) at /usr/src/debug/kdelibs-4.4.3/kutils/kcmoduleproxy.cpp:279
#11 0x000000321100dd63 in ModuleView::moduleSave (this=<value optimized out>, module=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.3/systemsettings/core/ModuleView.cpp:302
#12 0x0000003211010bc8 in ModuleView::qt_metacall (this=0x28bbe40, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fff1413c6b0)
    at /usr/src/debug/kdebase-workspace-4.4.3/x86_64-redhat-linux-gnu/systemsettings/core/ModuleView.moc:95
#13 0x00000030d0f6a81f in QMetaObject::activate (sender=0x28c9fd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1413c6b0) at kernel/qobject.cpp:3293
#14 0x00000030d4bdf802 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#15 0x00000030d492efbb in QAbstractButtonPrivate::emitClicked (this=<value optimized out>) at widgets/qabstractbutton.cpp:546
#16 0x00000030d493033b in QAbstractButtonPrivate::click (this=0x28c9d50) at widgets/qabstractbutton.cpp:539
#17 0x00000030d49305ac in QAbstractButton::mouseReleaseEvent (this=0x28c9fd0, e=0x7fff1413d000) at widgets/qabstractbutton.cpp:1121
#18 0x00000030d45f5aba in QWidget::event (this=0x28c9fd0, event=0x7fff1413d000) at kernel/qwidget.cpp:7998
#19 0x00000030d45aaa0c in QApplicationPrivate::notify_helper (this=0x24d17b0, receiver=0x28c9fd0, e=0x7fff1413d000) at kernel/qapplication.cpp:4300
#20 0x00000030d45b11ad in QApplication::notify (this=<value optimized out>, receiver=0x28c9fd0, e=0x7fff1413d000) at kernel/qapplication.cpp:3865
#21 0x00000030d3206da6 in KApplication::notify (this=0x7fff1413dd00, receiver=0x28c9fd0, event=0x7fff1413d000) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#22 0x00000030d0f57cdc in QCoreApplication::notifyInternal (this=0x7fff1413dd00, receiver=0x28c9fd0, event=0x7fff1413d000) at kernel/qcoreapplication.cpp:704
#23 0x00000030d45b039e in sendEvent (receiver=0x28c9fd0, event=0x7fff1413d000, alienWidget=0x28c9fd0, nativeWidget=0x28c7230, buttonDown=0x30d502b128, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:215
#24 QApplicationPrivate::sendMouseEvent (receiver=0x28c9fd0, event=0x7fff1413d000, alienWidget=0x28c9fd0, nativeWidget=0x28c7230, buttonDown=0x30d502b128, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#25 0x00000030d46223c5 in QETWidget::translateMouseEvent (this=0x28c7230, event=<value optimized out>) at kernel/qapplication_x11.cpp:4373
#26 0x00000030d4620d3c in QApplication::x11ProcessEvent (this=0x7fff1413dd00, event=0x7fff1413d920) at kernel/qapplication_x11.cpp:3506
#27 0x00000030d4649d12 in x11EventSourceDispatch (s=0x24d4fc0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00000030c723bd02 in g_main_dispatch (context=0x24d3df0) at gmain.c:1960
#29 IA__g_main_context_dispatch (context=0x24d3df0) at gmain.c:2513
#30 0x00000030c723fae8 in g_main_context_iterate (context=0x24d3df0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2591
#31 0x00000030c723fc9c in IA__g_main_context_iteration (context=0x24d3df0, may_block=1) at gmain.c:2654
#32 0x00000030d0f7d603 in QEventDispatcherGlib::processEvents (this=0x249fc70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#33 0x00000030d46499de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00000030d0f56722 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#35 0x00000030d0f569ec in QEventLoop::exec (this=0x7fff1413dc50, flags=...) at kernel/qeventloop.cpp:201
#36 0x00000030d0f58cd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x00000000004102f9 in main (argc=5, argv=0x7fff1413dfc8) at /usr/src/debug/kdebase-workspace-4.4.3/systemsettings/app/main.cpp:49

Reported using DrKonqi