Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When i start my KDE application; the Desktop don't start, and the buttons of KDE menu don't appear .

 -- Backtrace:
Application: Área de Trabalho do Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f8700 (LWP 745))]

Thread 2 (Thread 0xab5acb70 (LWP 748)):
#0  0x00e5f422 in __kernel_vsyscall ()
#1  0x003fee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00d4987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0015fe67 in QWaitConditionPrivate::wait (this=0x95451f8, mutex=0x95451f4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95451f8, mutex=0x95451f4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x02897922 in QHostInfoAgent::run (this=0x95451e8) at kernel/qhostinfo.cpp:260
#6  0x0015ee32 in QThreadPrivate::start (arg=0x95451e8) at thread/qthread_unix.cpp:188
#7  0x003fa80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00d3c8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77f8700 (LWP 745)):
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=0x9286c44, other=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#7  QString::operator= (this=0x9286c44, other=...) at tools/qstring.cpp:1131
#8  0x0792321d in ?? () from /usr/lib/kde4/plasma_applet_worldclock.so
#9  0x012ef7f5 in Plasma::Corona::loadLayout (this=0x8ebde00, configName=...) at ../../plasma/corona.cpp:377
#10 0x012f08de in Plasma::Corona::initializeLayout (this=0x8ebde00, configName=...) at ../../plasma/corona.cpp:324
#11 0x08b831d6 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#12 0x08b834da in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#13 0x08b83733 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#14 0x00265263 in QMetaObject::activate (sender=0x8e7b838, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#15 0x00265ec2 in QMetaObject::activate (sender=0x8e7b838, m=0x33f908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#16 0x0026a387 in QSingleShotTimer::timeout (this=0x8e7b838) at .moc/release-shared/qtimer.moc:76
#17 0x0026a49c in QSingleShotTimer::timerEvent (this=0x8e7b838) at kernel/qtimer.cpp:298
#18 0x0025f3bf in QObject::event (this=0x8e7b838, e=0xbfbd3850) at kernel/qobject.cpp:1075
#19 0x044c7f54 in QApplicationPrivate::notify_helper (this=0x8e31c80, receiver=0x8e7b838, e=0xbfbd3850) at kernel/qapplication.cpp:4056
#20 0x044cf67c in QApplication::notify (this=0x8e0ad80, receiver=0x8e7b838, e=0xbfbd3850) at kernel/qapplication.cpp:3603
#21 0x010331aa in KApplication::notify (this=0x8e0ad80, receiver=0x8e7b838, event=0xbfbd3850) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x0024f6cb in QCoreApplication::notifyInternal (this=0x8e0ad80, receiver=0x8e7b838, event=0xbfbd3850) at kernel/qcoreapplication.cpp:610
#23 0x0027c7ce in QCoreApplication::sendEvent (this=0x8e34874) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#24 QTimerInfoList::activateTimers (this=0x8e34874) at kernel/qeventdispatcher_unix.cpp:572
#25 0x0027a0e0 in timerSourceDispatch (source=0x8e34840) at kernel/qeventdispatcher_glib.cpp:165
#26 0x00b92e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x00b96730 in ?? () from /lib/libglib-2.0.so.0
#28 0x00b96863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x0027a02c in QEventDispatcherGlib::processEvents (this=0x8e31a40, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#30 0x04568be5 in QGuiEventDispatcherGlib::processEvents (this=0x8e31a40, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x0024dc79 in QEventLoop::processEvents (this=0xbfbd3b14, flags=) at kernel/qeventloop.cpp:149
#32 0x0024e0ca in QEventLoop::exec (this=0xbfbd3b14, flags=...) at kernel/qeventloop.cpp:201
#33 0x0025053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x044c7dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#35 0x08b6680d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8db85b8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#37 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#38 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#39 0x0804fbaf in main (argc=2, argv=0xbfbd4374, envp=0xbfbd4380) at ../../kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 205114

Reported using DrKonqi