Application: umbrello (2.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
After deleting an Aggregation-Line in Class-Diagram, I tried to undo that with CTRL+Z, suddenly Umbrello crashed!

The crash can be reproduced every time.

 -- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
[KCrash Handler]
#5  0x0000000000450fac in UMLWidgetController::insertSaveValues (this=0x35dd2d0, _oldX=685, _oldY=473, X=601, Y=443) at ../../../umbrello/umbrello/controller/umlwidgetcontroller.cpp:597
#6  0x0000000000ad59ba in Uml::CmdMoveWidget::undo (this=0x31cbbb0) at ../../../umbrello/umbrello/cmds/cmd_moveWidget.cpp:53
#7  0x00007f25abf14e01 in QUndoStack::undo (this=<value optimized out>) at util/qundostack.cpp:659
#8  0x00007f25abf38390 in QUndoStack::qt_metacall (this=0x2ae18b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffee4899d0) at .moc/release-shared/moc_qundostack.cpp:105
#9  0x00007f25ab3d3e3f in QMetaObject::activate (sender=0x2af56c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x259) at kernel/qobject.cpp:3293
#10 0x00007f25ab88e032 in QAction::triggered (this=0x31cfde0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#11 0x00007f25ab8900ab in QAction::activate (this=0x2af56c0, event=<value optimized out>) at kernel/qaction.cpp:1255
#12 0x00007f25ab8919b7 in QAction::event (this=0x31cfde0, e=<value optimized out>) at kernel/qaction.cpp:1181
#13 0x00007f25ab89422c in QApplicationPrivate::notify_helper (this=0x28d3230, receiver=0x2af56c0, e=0x7fffee489f80) at kernel/qapplication.cpp:4300
#14 0x00007f25ab89a6fb in QApplication::notify (this=0x7fffee48b540, receiver=0x2af56c0, e=0x7fffee489f80) at kernel/qapplication.cpp:4183
#15 0x00007f25acc9b526 in KApplication::notify (this=0x7fffee48b540, receiver=0x2af56c0, event=0x7fffee489f80) at ../../kdeui/kernel/kapplication.cpp:302
#16 0x00007f25ab3c106c in QCoreApplication::notifyInternal (this=0x7fffee48b540, receiver=0x2af56c0, event=0x7fffee489f80) at kernel/qcoreapplication.cpp:704
#17 0x00007f25ab8cfe86 in QCoreApplication::sendEvent (this=<value optimized out>, e=0x7fffee48a580) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QShortcutMap::dispatchEvent (this=<value optimized out>, e=0x7fffee48a580) at kernel/qshortcutmap.cpp:879
#19 0x00007f25ab8d1c97 in QShortcutMap::tryShortcutEvent (this=0x28d3358, o=<value optimized out>, e=0x7fffee48a580) at kernel/qshortcutmap.cpp:364
#20 0x00007f25ab89c268 in QApplication::notify (this=0x7fffee48b540, receiver=0x2ce93a0, e=0x7fffee48a580) at kernel/qapplication.cpp:3746
#21 0x00007f25acc9b526 in KApplication::notify (this=0x7fffee48b540, receiver=0x2ce93a0, event=0x7fffee48a580) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x00007f25ab3c106c in QCoreApplication::notifyInternal (this=0x7fffee48b540, receiver=0x2ce93a0, event=0x7fffee48a580) at kernel/qcoreapplication.cpp:704
#23 0x00007f25ab93f16a in QKeyMapper::sendKeyEvent (keyWidget=0x2ce93a0, grab=<value optimized out>, type=QEvent::KeyPress, code=90, modifiers=<value optimized out>, text=..., autorepeat=false, 
    count=1, nativeScanCode=29, nativeVirtualKey=122, nativeModifiers=4) at kernel/qkeymapper_x11.cpp:1861
#24 0x00007f25ab9416f0 in QKeyMapperPrivate::translateKeyEvent (this=0x7fffee48a760, keyWidget=0x2ce93a0, event=<value optimized out>, grab=89) at kernel/qkeymapper_x11.cpp:1831
#25 0x00007f25ab918904 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffee48b150) at kernel/qapplication_x11.cpp:3394
#26 0x00007f25ab944882 in x11EventSourceDispatch (s=0x28d6ff0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007f25a6c118c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f25a6c15748 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f25a6c158fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f25ab3ea513 in QEventDispatcherGlib::processEvents (this=0x28ab7c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#31 0x00007f25ab94446e in QGuiEventDispatcherGlib::processEvents (this=0x31cfde0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f25ab3bf992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f25ab3bfd6c in QEventLoop::exec (this=0x7fffee48b480, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f25ab3c3aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#35 0x0000000000b6c6c5 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../umbrello/umbrello/main.cpp:111

Possible duplicates by query: bug 241891, bug 241755, bug 214318.

Reported using DrKonqi