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 x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I don't know if is exactly the same my crash appened when i loocked widget after removing indicator display widget

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4f7d885750 (LWP 1896))]

Thread 2 (Thread 0x7f4f5bda7910 (LWP 1897)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f4f7d2c84fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f4f796ff78c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f4f7d2c7445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f4f7a03da04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f4f7ac1d7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4f7d885750 (LWP 1896)):
[KCrash Handler]
#5  0x00007f4f5ea54ff4 in ?? () from /usr/lib/libindicate.so.3
#6  0x00007f4f5e83bd2f in ?? () from /usr/lib/libdbus-glib-1.so.2
#7  0x00007f4f76acd5ae in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#8  0x00007f4f76ae2983 in ?? () from /usr/lib/libgobject-2.0.so.0
#9  0x00007f4f76ae3d39 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#10 0x00007f4f76ae4283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#11 0x00007f4f5e83cd7c in ?? () from /usr/lib/libdbus-glib-1.so.2
#12 0x00007f4f70dbb396 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#13 0x00007f4f5e833bd5 in ?? () from /usr/lib/libdbus-glib-1.so.2
#14 0x00007f4f7a28ebbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#15 0x00007f4f7a292588 in ?? () from /lib/libglib-2.0.so.0
#16 0x00007f4f7a2926b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#17 0x00007f4f7d3d61a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#18 0x00007f4f7b3f24be in ?? () from /usr/lib/libQtGui.so.4
#19 0x00007f4f7d3ac532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#20 0x00007f4f7d3ac904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007f4f7d3aeab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#22 0x00007f4f7172f4cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#23 0x0000000000406da8 in _start ()
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 212063

Reported using DrKonqi