Version:           0.50.80 (using KDE 4.1.0)
Compiler:          gcc 
OS:                Linux
Installed from:    Ubuntu Packages

A user originally reported this issue here: https://launchpad.net/bugs/263278

The crash occurred while KDE was starting up.

Here is the stacktrace:
#0  KSystemTrayIcon::actionCollection (this=0x9d2ac78)
    at /build/buildd/kde4libs-4.1.0/kdeui/util/ksystemtrayicon.cpp:331
No locals.
#1  0x080989ec in KopeteWindow::qt_metacall (this=0x9f2b460, _c=3218132468, 
    _id=30, _a=0xbfd0cdf8)
    at /build/buildd/kdenetwork-4.1.0/obj-i486-linux-gnu/kopete/kopete/kopetewindow.moc:164
No locals.
#2  0xb6fde7e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#3  0xb6fdf562 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#4  0x0808c745 in KopeteSystemTray::aboutToShowMenu (this=0x9f2b5a8, 
    _t1=0x9f2b460)
    at /build/buildd/kdenetwork-4.1.0/obj-i486-linux-gnu/kopete/kopete/systemtray.moc:97
	_a = {0x0, 0xbfd0cf14}
#5  0x0808d07e in KopeteSystemTray::slotAboutToShowMenu (this=0x9f2b5a8)
    at /build/buildd/kdenetwork-4.1.0/kopete/kopete/systemtray.cpp:112
No locals.
#6  0x0808d543 in KopeteSystemTray::qt_metacall (this=0x9f2b5a8, 
    _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfd0cfc8)
    at /build/buildd/kdenetwork-4.1.0/obj-i486-linux-gnu/kopete/kopete/systemtray.moc:80
No locals.
#7  0xb6fde7e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0xb6fdf562 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0xb69f0837 in QMenu::aboutToShow () from /usr/lib/libQtGui.so.4
#10 0xb69f52b6 in QMenu::popup () from /usr/lib/libQtGui.so.4
#11 0xb6c08867 in ?? () from /usr/lib/libQtGui.so.4
#12 0xb6679899 in QWidget::event () from /usr/lib/libQtGui.so.4
#13 0xb6c08734 in ?? () from /usr/lib/libQtGui.so.4
#14 0xb6621bfc in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#15 0xb662a3f1 in QApplication::notify () from /usr/lib/libQtGui.so.4
#16 0xb7591dcd in KApplication::notify (this=0xbfd0defc, receiver=0x9f2e110, 
    event=0xbfd0d648)
    at /build/buildd/kde4libs-4.1.0/kdeui/kernel/kapplication.cpp:311
No locals.
#17 0xb6fc9bbf in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#18 0xb66296ae in QApplicationPrivate::sendMouseEvent ()
   from /usr/lib/libQtGui.so.4
#19 0xb6693546 in ?? () from /usr/lib/libQtGui.so.4
#20 0xb66928dd in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#21 0xb66bc44a in ?? () from /usr/lib/libQtGui.so.4
#22 0xb5d1e7e1 in IA__g_main_context_dispatch (context=0x9cee290)
    at /build/buildd/glib2.0-2.17.7/glib/gmain.c:2073
No locals.
#23 0xb5d21e83 in g_main_context_iterate (context=0x9cee290, block=1, 
    dispatch=1, self=0x9cfab18)
    at /build/buildd/glib2.0-2.17.7/glib/gmain.c:2706
	max_priority = 0
	timeout = 0
	some_ready = 1
	nfds = 5
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0xa08e2e0
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#24 0xb5d22041 in IA__g_main_context_iteration (context=0x9cee290, may_block=1)
    at /build/buildd/glib2.0-2.17.7/glib/gmain.c:2769
	retval = <value optimized out>
#25 0xb6ff4208 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#26 0xb66bbb45 in ?? () from /usr/lib/libQtGui.so.4
#27 0xb6fc828a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#28 0xb6fc844a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#29 0xb6fcab05 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#30 0xb6621a77 in QApplication::exec () from /usr/lib/libQtGui.so.4
#31 0x0808aa3f in main (argc=3, argv=0xbfd0e2e4)
    at /build/buildd/kdenetwork-4.1.0/kopete/kopete/main.cpp:102
	aboutData = {d = 0x9cddcb0}
	options = {d = 0x9ce9b30}
	kopete = {<KUniqueApplication> = {<KApplication> = {<> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0xb6dc7d48, 
          stringdata = 0xb76f76a0 "KApplication", data = 0xb76f7840, 
          extradata = 0x0}}, static loadedByKdeinit = false, 
      static KApp = 0xbfd0defc, d = 0x9d7bb90}, static staticMetaObject = {
      d = {superdata = 0xb771c3e0, 
        stringdata = 0xb76f7e40 "KUniqueApplication", data = 0xb76f7f40, 
        extradata = 0x0}}, d = 0x9d4dfd0}, static staticMetaObject = {d = {
      superdata = 0x80ad738, stringdata = 0x80a4f20 "KopeteApplication", 
      data = 0x80a5020, extradata = 0x0}}, m_mainWindow = {o = 0x9d2ac78}, 
  m_isShuttingDown = true, m_emoticonHandler = 0x9f80958, 
  m_fileEngineHandler = 0x9f81388}