Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
KDE crash when kde try to start, after logon

 -- Backtrace:
Application: Área de trabajo de Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb777a700 (LWP 1715))]

Thread 2 (Thread 0xac5b9b70 (LWP 1753)):
#0  0x00da5422 in __kernel_vsyscall ()
#1  0x002c6e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00c2478d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00355e67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x07883922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00354e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x002c280e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x00c177ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb777a700 (LWP 1715)):
[KCrash Handler]
#6  0x054fe8b9 in ?? () from /usr/lib/libindicate.so.3
#7  0x01918d36 in ?? () from /usr/lib/libdbus-glib-1.so.2
#8  0x01920c24 in ?? () from /usr/lib/libdbus-glib-1.so.2
#9  0x019f0072 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#10 0x01a057a8 in ?? () from /usr/lib/libgobject-2.0.so.0
#11 0x01a06b2d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#12 0x01a06fb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#13 0x01921e2d in ?? () from /usr/lib/libdbus-glib-1.so.2
#14 0x03ad3c8d in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#15 0x0191875d in ?? () from /usr/lib/libdbus-glib-1.so.2
#16 0x01eefe78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#17 0x01ef3720 in ?? () from /lib/libglib-2.0.so.0
#18 0x01ef3853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#19 0x0047002c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#20 0x06076be5 in ?? () from /usr/lib/libQtGui.so.4
#21 0x00443c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x004440ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x0044653f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#24 0x05fd5dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#25 0x032bc80d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#26 0x0804dde1 in _start ()

Reported using DrKonqi