Application that crashed: umbrello
Version of the application: 2.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30.9-96.fc11.x86_64 x86_64
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
After I deleted FK from an ERD and hited UNDO...

 -- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
[KCrash Handler]
#5  0x0000000000000020 in ?? ()
#6  0x000000000044d282 in UMLWidgetController::insertSaveValues (this=0x306e8d0, _oldX=575, _oldY=123, X=554, Y=97)
    at /usr/src/debug/kdesdk-4.3.2/umbrello/umbrello/controller/umlwidgetcontroller.cpp:597
#7  0x0000000000b1cd4a in Uml::CmdMoveWidget::undo (this=0x2f906a0) at /usr/src/debug/kdesdk-4.3.2/umbrello/umbrello/cmds/cmd_moveWidget.cpp:53
#8  0x00000036e5984251 in QUndoStack::undo (this=<value optimized out>) at util/qundostack.cpp:661
#9  0x00000036e5992c20 in QUndoStack::qt_metacall (this=0x2c25620, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff6737f6a0) at .moc/release-shared/moc_qundostack.cpp:99
#10 0x00000036e3753dcc in QMetaObject::activate (sender=0x2c34cb0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x22a) at kernel/qobject.cpp:3112
#11 0x00000036e53897f7 in QAction::triggered (this=0x2e610d0, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#12 0x00000036e538ac5f in QAction::activate (this=0x2c34cb0, event=<value optimized out>) at kernel/qaction.cpp:1167
#13 0x00000036e56f08ea in QAbstractButtonPrivate::click (this=0x2dcb4f0) at widgets/qabstractbutton.cpp:525
#14 0x00000036e56f0b85 in QAbstractButton::mouseReleaseEvent (this=0x2c51490, e=0x7fff6737fdd0) at widgets/qabstractbutton.cpp:1115
#15 0x00000036e57be2fa in QToolButton::mouseReleaseEvent (this=0x2e610d0, e=0x22a) at widgets/qtoolbutton.cpp:709
#16 0x00000036e53ddda8 in QWidget::event (this=0x2c51490, event=0x7fff6737fdd0) at kernel/qwidget.cpp:7554
#17 0x00000036e538f63c in QApplicationPrivate::notify_helper (this=0x28f01f0, receiver=0x2c51490, e=0x7fff6737fdd0) at kernel/qapplication.cpp:4065
#18 0x00000036e53966e1 in QApplication::notify (this=<value optimized out>, receiver=0x2c51490, e=0x7fff6737fdd0) at kernel/qapplication.cpp:3767
#19 0x00000036e66117f6 in KApplication::notify (this=0x7fff67381cf0, receiver=0x2c51490, event=0x7fff6737fdd0) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#20 0x00000036e373ebac in QCoreApplication::notifyInternal (this=0x7fff67381cf0, receiver=0x2c51490, event=0x7fff6737fdd0) at kernel/qcoreapplication.cpp:610
#21 0x00000036e5395fd0 in QCoreApplication::sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216
#22 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2924
#23 0x00000036e53fba7e in QETWidget::translateMouseEvent (this=0x2c22f20, event=<value optimized out>) at kernel/qapplication_x11.cpp:4408
#24 0x00000036e53fab38 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff67381900) at kernel/qapplication_x11.cpp:3549
#25 0x00000036e542287c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x0000003827a3790e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#27 0x0000003827a3b0e8 in ?? () from /lib64/libglib-2.0.so.0
#28 0x0000003827a3b20a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#29 0x00000036e3766f36 in QEventDispatcherGlib::processEvents (this=0x28c9f50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#30 0x00000036e542202e in QGuiEventDispatcherGlib::processEvents (this=0x2e610d0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x00000036e373d4b2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 36}) at kernel/qeventloop.cpp:149
#32 0x00000036e373d884 in QEventLoop::exec (this=0x7fff67381c30, flags={i = 0}) at kernel/qeventloop.cpp:201
#33 0x00000036e373fa19 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x0000000000bb7495 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdesdk-4.3.2/umbrello/umbrello/main.cpp:111
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Reported using DrKonqi