Version:           2.3.4 (using KDE 4.3.4)
OS:                Linux
Installed from:    Ubuntu Packages

After editing a subpackage like org::kde::something umbrello crashes occasionally with the following bt when clicking ok/apply:

Application: Umbrello UML-Modeller (umbrello), signal: Segmentation fault
[KCrash Handler]
#6  0x00610085 in ?? () from /usr/lib/libQtSvg.so.4
#7  0x0874b9cc in UMLListView::qt_metacall (this=0x6c, _c=155920985, _id=161883240, _a=0xbfaf1708) at ./umllistview.moc:105
#8  0x05d68263 in QMetaObject::activate (sender=0x9a4e780, from_signal_index=29, to_signal_index=29, argv=0xbfaf1708) at kernel/qobject.cpp:3113
#9  0x05d68ec2 in QMetaObject::activate (sender=0x9a4e780, m=0x16d2048, local_signal_index=2, argv=0xbfaf1708) at kernel/qobject.cpp:3187
#10 0x012b12c3 in QMenu::triggered (this=0x9a4e780, _t1=0x984d1d0) at .moc/release-shared/moc_qmenu.cpp:158
#11 0x012b2aac in QMenuPrivate::_q_actionTriggered (this=0x98f0f98) at widgets/qmenu.cpp:1088
#12 0x012bb846 in QMenu::qt_metacall (this=0x9a4e780, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfaf1928) at .moc/release-shared/moc_qmenu.cpp:99
#13 0x00c74eda in KMenu::qt_metacall (this=0x9a4e780, _c=QMetaObject::InvokeMetaMethod, _id=35, _a=0xbfaf1928) at ./kmenu.moc:70
#14 0x05d68263 in QMetaObject::activate (sender=0x984d1d0, from_signal_index=5, to_signal_index=6, argv=0xbfaf1928) at kernel/qobject.cpp:3113
#15 0x05d686d8 in QMetaObject::activate (sender=0x984d1d0, m=0x16cbe48, from_local_signal_index=1, to_local_signal_index=2, argv=0xbfaf1928) at kernel/qobject.cpp:3207
#16 0x00e639b1 in QAction::triggered (this=0x984d1d0, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#17 0x00e64f32 in QAction::activate (this=0x984d1d0, event=QAction::Trigger) at kernel/qaction.cpp:1160
#18 0x012b29cc in QMenuPrivate::activateCausedStack (this=0x98f0f98, causedStack=..., action=0x984d1d0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:967
#19 0x012b903b in QMenuPrivate::activateAction (this=0x98f0f98, action=0x984d1d0, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1060
#20 0x012b9bf7 in QMenu::mouseReleaseEvent (this=0x9a4e780, e=0xbfaf2080) at widgets/qmenu.cpp:2254
#21 0x00c73735 in KMenu::mouseReleaseEvent (this=0x9a4e780, e=0xbfaf2080) at ../../kdeui/widgets/kmenu.cpp:456
#22 0x00ebf012 in QWidget::event (this=0x9a4e780, event=0xbfaf2080) at kernel/qwidget.cpp:7549
#23 0x012bbe34 in QMenu::event (this=0x9a4e780, e=0xbfaf2080) at widgets/qmenu.cpp:2353
#24 0x00e69f54 in QApplicationPrivate::notify_helper (this=0x91d33a8, receiver=0x9a4e780, e=0xbfaf2080) at kernel/qapplication.cpp:4056
#25 0x00e72033 in QApplication::notify (this=0xbfaf3a60, receiver=0x9a4e780, e=0xbfaf2080) at kernel/qapplication.cpp:3758
#26 0x00b891aa in KApplication::notify (this=0xbfaf3a60, receiver=0x9a4e780, event=0xbfaf2080) at ../../kdeui/kernel/kapplication.cpp:302
#27 0x05d526cb in QCoreApplication::notifyInternal (this=0xbfaf3a60, receiver=0x9a4e780, event=0xbfaf2080) at kernel/qcoreapplication.cpp:610
#28 0x00e70f6e in QCoreApplication::sendSpontaneousEvent (receiver=0x9a4e780, event=0xbfaf2080, alienWidget=0x0, nativeWidget=0x9a4e780, buttonDown=0x16e4aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#29 QApplicationPrivate::sendMouseEvent (receiver=0x9a4e780, event=0xbfaf2080, alienWidget=0x0, nativeWidget=0x9a4e780, buttonDown=0x16e4aa0, lastMouseReceiver=...) at kernel/qapplication.cpp:2924
#30 0x00edfc87 in QETWidget::translateMouseEvent (this=0x9a4e780, event=0xbfaf36cc) at kernel/qapplication_x11.cpp:4343
#31 0x00edec4b in QApplication::x11ProcessEvent (this=0xbfaf3a60, event=0xbfaf36cc) at kernel/qapplication_x11.cpp:3428
#32 0x00f0b502 in x11EventSourceDispatch (s=0x91d6568, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x0696be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x0696f720 in ?? () from /lib/libglib-2.0.so.0
#35 0x0696f853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x05d7d02c in QEventDispatcherGlib::processEvents (this=0x91b64e0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#37 0x00f0abe5 in QGuiEventDispatcherGlib::processEvents (this=0x91b64e0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#38 0x05d50c79 in QEventLoop::processEvents (this=0xbfaf39c4, flags=) at kernel/qeventloop.cpp:149
#39 0x05d510ca in QEventLoop::exec (this=0xbfaf39c4, flags=...) at kernel/qeventloop.cpp:201
#40 0x05d5353f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#41 0x00e69dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#42 0x086ec2d5 in main (argc=3, argv=0xbfaf3c14) at ../../../umbrello/umbrello/main.cpp:111