Version:            (using KDE 4.4.1)
OS:                Linux
Installed from:    Ubuntu Packages

The crash reporting assistant refused to file this bug, AND wouldn't install the debug packages. But it's still a crash, so here's the info.
I just launched systemsettings and clicked "Keyboard & Mouse".

Application: systemsettings (1.0)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-16-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd3df9dc800 (LWP 6540))]

Thread 2 (Thread 0x7fd3cbee3710 (LWP 6541)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fd3cbee2a00 in ?? ()
#2  0x00007fff0a9ba852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7fd3df9dc800 (LWP 6540)):
[KCrash Handler]
#5  0x00007fd3cb4d3794 in ?? () from /usr/lib/kde4/kcm_touchpad.so
#6  0x00007fd3df01a0b1 in KCModule::qt_metacall (this=0xebb3e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xf40310) at ./kcmodule.moc:89
#7  0x00007fd3cb4cfdb0 in ?? () from /usr/lib/kde4/kcm_touchpad.so
#8  0x00007fd3dd679d49 in QObject::event (this=0xebb3e0, e=0xf3ff60) at kernel/qobject.cpp:1248
#9  0x00007fd3de2b1bdf in QWidget::event (this=0xebb3e0, event=0xf3ff60) at kernel/qwidget.cpp:8455
#10 0x00007fd3de25c22c in QApplicationPrivate::notify_helper (this=0x9c9750, receiver=0xebb3e0, e=0xf3ff60) at kernel/qapplication.cpp:4300
#11 0x00007fd3de2626fb in QApplication::notify (this=0x7fff0a90ac80, receiver=0xebb3e0, e=0xf3ff60) at kernel/qapplication.cpp:4183
#12 0x00007fd3def67516 in KApplication::notify (this=0x7fff0a90ac80, receiver=0xebb3e0, event=0xf3ff60) at ../../kdeui/kernel/kapplication.cpp:302
#13 0x00007fd3dd66a06c in QCoreApplication::notifyInternal (this=0x7fff0a90ac80, receiver=0xebb3e0, event=0xf3ff60) at kernel/qcoreapplication.cpp:704
#14 0x00007fd3dd66c7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x9a2cb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x9a2cb0) at kernel/qcoreapplication.cpp:1345
#16 0x00007fd3dd6939d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#17 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#18 0x00007fd3da16d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00007fd3da171748 in ?? () from /lib/libglib-2.0.so.0
#20 0x00007fd3da1718fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x00007fd3dd693513 in QEventDispatcherGlib::processEvents (this=0x9a27f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#22 0x00007fd3de30c31e in QGuiEventDispatcherGlib::processEvents (this=0x7fd3dd1e3e40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007fd3dd668992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#24 0x00007fd3dd668d6c in QEventLoop::exec (this=0x7fff0a90abd0, flags=) at kernel/qeventloop.cpp:201
#25 0x00007fd3dd66caab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#26 0x00000000004110d9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

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