Application that crashed: umbrello
Version of the application: 2.3.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.27-gentoo-r8 x86_64

 -- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
[KCrash Handler]
#5  0x00000000021f3690 in ?? ()
#6  0x0000000000c13c55 in UMLListView::contentsMouseDoubleClickEvent (this=<value optimized out>, me=<value optimized out>)
    at /var/tmp/portage/kde-base/umbrello-4.3.3/work/umbrello-4.3.3/umbrello/umbrello/umllistview.cpp:1322
#7  0x00007ff118f46e69 in Q3ScrollView::viewportMouseDoubleClickEvent (this=0x2059c60, e=0x7fff24a028a0) at widgets/q3scrollview.cpp:1776
#8  0x00007ff118f48706 in Q3ScrollView::eventFilter (this=0x2059c60, obj=0x1fd6990, e=0x7fff24a028a0) at widgets/q3scrollview.cpp:1484
#9  0x00007ff118ef5bd6 in Q3ListView::eventFilter (this=0x2059c60, o=0x1fd6990, e=0x7fff24a028a0) at itemviews/q3listview.cpp:3787
#10 0x00007ff1195d9ce7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1fd6990, event=0x7fff24a028a0) at kernel/qcoreapplication.cpp:726
#11 0x00007ff119a4dabc in QApplicationPrivate::notify_helper (this=0x1e87420, receiver=0x1fd6990, e=0x7fff24a028a0) at kernel/qapplication.cpp:4061
#12 0x00007ff119a559c3 in QApplication::notify (this=<value optimized out>, receiver=0x1fd6990, e=0x7fff24a028a0) at kernel/qapplication.cpp:3767
#13 0x00007ff11b3e887b in KApplication::notify (this=0x7fff24a04670, receiver=0x1fd6990, event=0x7fff24a028a0)
    at /var/tmp/portage/kde-base/kdelibs-4.3.3/work/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#14 0x00007ff1195da973 in QCoreApplication::notifyInternal (this=0x7fff24a04670, receiver=0x1fd6990, event=0x7fff24a028a0) at kernel/qcoreapplication.cpp:606
#15 0x00007ff119a56e48 in QApplicationPrivate::sendMouseEvent (receiver=0x1fd6990, event=0x7fff24a028a0, alienWidget=0x1fd6990, nativeWidget=0x1fba9e0, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7ff11a370f90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#16 0x00007ff119aaf2ac in QETWidget::translateMouseEvent (this=0x1fba9e0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4411
#17 0x00007ff119aade26 in QApplication::x11ProcessEvent (this=0x7fff24a04670, event=0x7fff24a04290) at kernel/qapplication_x11.cpp:3552
#18 0x00007ff119ad233c in x11EventSourceDispatch (s=0x1e8b0c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x00007ff113f6fe51 in IA__g_main_context_dispatch (context=0x1e8a040) at gmain.c:1824
#20 0x00007ff113f733e8 in g_main_context_iterate (context=0x1e8a040, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2455
#21 0x00007ff113f7359c in IA__g_main_context_iteration (context=0x1e8a040, may_block=1) at gmain.c:2518
#22 0x00007ff1195fed3f in QEventDispatcherGlib::processEvents (this=0x1e868d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#23 0x00007ff119ad1c0f in QGuiEventDispatcherGlib::processEvents (this=0x2207210, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#24 0x00007ff1195d93a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 614483328}) at kernel/qeventloop.cpp:149
#25 0x00007ff1195d953c in QEventLoop::exec (this=0x7fff24a045c0, flags={i = 614483408}) at kernel/qeventloop.cpp:197
#26 0x00007ff1195db4d4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#27 0x0000000000bc27ed in main (argc=3, argv=0x7fff24a04af8) at /var/tmp/portage/kde-base/umbrello-4.3.3/work/umbrello-4.3.3/umbrello/umbrello/main.cpp:111

Reported using DrKonqi