Application that crashed: kmail
Version of the application: 1.12.0
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
No add. info

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  ~QObject (this=0x9c7f4b0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:118
#7  0xb6226d9f in ~QWidget (this=0x9c7f4b0) at kernel/qwidget.cpp:1380
#8  0xb658dc11 in ~QAbstractButton (this=0x9c7f4b0) at widgets/qabstractbutton.cpp:601
#9  0xb66768e5 in ~QToolButton (this=0x9c7f4b0) at widgets/qtoolbutton.cpp:403
#10 0xb6236056 in ~QWidgetAction (this=0x996d9b0) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:350
#11 0xb7e038a8 in ~KAction (this=0x996d9b0) at /build/buildd/kde4libs-4.3.0/kdeui/actions/kaction.cpp:128
#12 0xb7e05852 in ~KActionMenu (this=0x996d9b0) at /build/buildd/kde4libs-4.3.0/kdeui/actions/kactionmenu.cpp:78
#13 0xb5f57e0f in QObjectPrivate::deleteChildren (this=0x90d7690) at kernel/qobject.cpp:1847
#14 0xb6226bbb in ~QWidget (this=0x90d74b0) at kernel/qwidget.cpp:1367
#15 0xb76dcfb8 in KMMainWidget::~KMMainWidget () from /usr/lib/libkmailprivate.so.4
#16 0xb5f57e0f in QObjectPrivate::deleteChildren (this=0x90d70d8) at kernel/qobject.cpp:1847
#17 0xb6226bbb in ~QWidget (this=0x8f901c0) at kernel/qwidget.cpp:1367
#18 0xb65f95f1 in ~QMainWindow (this=0x8f901c0) at widgets/qmainwindow.cpp:331
#19 0xb7fcff74 in ~KMainWindow (this=0x8f901c0) at /build/buildd/kde4libs-4.3.0/kdeui/widgets/kmainwindow.cpp:467
#20 0xb8013077 in ~KXmlGuiWindow (this=0x8f901c0, __vtt_parm=0xb7ad9774) at /build/buildd/kde4libs-4.3.0/kdeui/xmlgui/kxmlguiwindow.cpp:127
#21 0xb7400412 in ?? () from /usr/lib/libkmailprivate.so.4
#22 0xb5f57af5 in qDeleteInEventHandler (o=0x0) at kernel/qobject.cpp:3815
#23 0xb5f593db in QObject::event (this=0x8f901c0, e=0x9bde468) at kernel/qobject.cpp:1094
#24 0xb622b270 in QWidget::event (this=0x8f901c0, event=0x9bde468) at kernel/qwidget.cpp:7946
#25 0xb65fa197 in QMainWindow::event (this=0x8f901c0, event=0x9bde468) at widgets/qmainwindow.cpp:1399
#26 0xb7fcdf87 in KMainWindow::event (this=0x8f901c0, ev=0x9bde468) at /build/buildd/kde4libs-4.3.0/kdeui/widgets/kmainwindow.cpp:1094
#27 0xb801390c in KXmlGuiWindow::event (this=0x8f901c0, ev=0x9bde468) at /build/buildd/kde4libs-4.3.0/kdeui/xmlgui/kxmlguiwindow.cpp:131
#28 0xb61d4d3c in QApplicationPrivate::notify_helper (this=0x8f02978, receiver=0x8f901c0, e=0x9bde468) at kernel/qapplication.cpp:4056
#29 0xb61dd122 in QApplication::notify (this=0xbfede788, receiver=0x8f901c0, e=0x9bde468) at kernel/qapplication.cpp:4021
#30 0xb7ee95cd in KApplication::notify (this=0xbfede788, receiver=0x8f901c0, event=0x9bde468) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#31 0xb5f48bcb in QCoreApplication::notifyInternal (this=0xbfede788, receiver=0x8f901c0, event=0x9bde468) at kernel/qcoreapplication.cpp:610
#32 0xb5f49825 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8edc1f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#33 0xb5f49a1d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#34 0xb5f746af in postEventSourceDispatch (s=0x8f04b10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#35 0xb434eb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0xb43520eb in ?? () from /usr/lib/libglib-2.0.so.0
#37 0xb4352268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0xb5f742f8 in QEventDispatcherGlib::processEvents (this=0x8edc3c8, flags={i = -1074928152}) at kernel/qeventdispatcher_glib.cpp:327
#39 0xb6276a75 in QGuiEventDispatcherGlib::processEvents (this=0x8edc3c8, flags={i = -1074928104}) at kernel/qguieventdispatcher_glib.cpp:202
#40 0xb5f471fa in QEventLoop::processEvents (this=0xbfede690, flags={i = -1074928040}) at kernel/qeventloop.cpp:149
#41 0xb5f47642 in QEventLoop::exec (this=0xbfede690, flags={i = -1074927976}) at kernel/qeventloop.cpp:201
#42 0xb5f49ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#43 0xb61d4bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#44 0x0804a7d0 in _start ()

Reported using DrKonqi