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 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
The plasma desktop has been close brutally


 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77ff700 (LWP 1109))]

Thread 2 (Thread 0xab957b70 (LWP 1110)):
#0  0x00a94422 in __kernel_vsyscall ()
#1  0x0013ee15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x068e387d in __pthread_cond_wait (cond=0x8c0ed28, mutex=0x8c0ed10) at forward.c:139
#3  0x00b2ce67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x03ed9922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00b2be32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x0013a80e in start_thread (arg=0xab957b70) at pthread_create.c:300
#7  0x068d68de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77ff700 (LWP 1109)):
[KCrash Handler]
#6  *__GI___libc_free (mem=0x1) at malloc.c:3687
#7  0x0166c0c6 in QRegion::cleanUp(QRegion::QRegionData*) () from /usr/lib/libQtGui.so.4
#8  0x0166c11e in QRegion::operator=(QRegion const&) () from /usr/lib/libQtGui.so.4
#9  0x016daf23 in ?? () from /usr/lib/libQtGui.so.4
#10 0x0153e116 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#11 0x01545215 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x018f4633 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x018f8c2a in QLabel::event(QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x014eff54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x014f75ca in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x00ee2bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#17 0x00c1c6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x00c1d2b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#19 0x00c1d47d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#20 0x00c473ff in ?? () from /usr/lib/libQtCore.so.4
#21 0x002f2e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0x002f6730 in ?? () from /lib/libglib-2.0.so.0
#23 0x002f6863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#24 0x00c4702c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0x01590be5 in ?? () from /usr/lib/libQtGui.so.4
#26 0x00c1ac79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x00c1b0ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00c1d53f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#29 0x014efdd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#30 0x0120480d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#31 0x0804dde1 in _start ()

Reported using DrKonqi