Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
I have one user registered in kubuntu. Everytime it starts, plasma crash. The problem is gone if I delete .kde folder.
The last thing I did is to register my MSN account in kopete.

The crash can be reproduced every time.

-- Backtrace:
Application: Área de trabajo de Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7760720 (LWP 1463))]

Thread 2 (Thread 0xaea51b70 (LWP 1465)):
#0  0x001697d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00766fb6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x02a05e58 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x02a06279 in ?? () from /lib/libglib-2.0.so.0
#4  0x02a06848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0588859f in QEventDispatcherGlib::processEvents (this=0x9c2f8e8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x05858609 in QEventLoop::processEvents (this=0xaea51280, flags=) at kernel/qeventloop.cpp:149
#7  0x05858a8a in QEventLoop::exec (this=0xaea51280, flags=...) at kernel/qeventloop.cpp:201
#8  0x05754b7e in QThread::exec (this=0x9c2a890) at thread/qthread.cpp:490
#9  0x0583735b in QInotifyFileSystemWatcherEngine::run (this=0x9c2a890) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x05757df9 in QThreadPrivate::start (arg=0x9c2a890) at thread/qthread_unix.cpp:266
#11 0x00165cc9 in start_thread () from /lib/libpthread.so.0
#12 0x007596ae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7760720 (LWP 1463)):
[KCrash Handler]
#7  0x03451c9c in Notifications::~Notifications (this=0xa0f8800, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notifications.cpp:115
#8  0x00c67e21 in Plasma::ExtenderPrivate::loadExtenderItems (this=0xa0e7308) at ../../plasma/extenders/extender.cpp:736
#9  0x00c68ac2 in Plasma::Extender::Extender (this=0xa0e9510, applet=0x9b8b188) at ../../plasma/extenders/extender.cpp:105
#10 0x00c0ee20 in Plasma::Applet::extender (this=0x9b8b188) at ../../plasma/applet.cpp:763
#11 0x00c96cce in Plasma::ExtenderApplet::init (this=0x9b8b188) at ../../plasma/private/extenderapplet.cpp:51
#12 0x00c3076c in Plasma::ContainmentPrivate::initApplets (this=0x9ae1af8) at ../../plasma/containment.cpp:462
#13 0x00c4603f in Plasma::CoronaPrivate::importLayout (this=0x9674e58, conf=..., mergeConfig=false) at ../../plasma/corona.cpp:523
#14 0x00c46d5c in Plasma::Corona::loadLayout (this=0x9675918, configName=...) at ../../plasma/corona.cpp:458
#15 0x00c4795e in Plasma::Corona::initializeLayout (this=0x9675918, configName=...) at ../../plasma/corona.cpp:361
#16 0x00204972 in PlasmaApp::corona (this=0x95b4490) at ../../../../plasma/desktop/shell/plasmaapp.cpp:800
#17 0x00204f5e in PlasmaApp::setupDesktop (this=0x95b4490) at ../../../../plasma/desktop/shell/plasmaapp.cpp:286
#18 0x0020804c in PlasmaApp::qt_metacall (this=0x95b4490, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x96666b8) at ./plasmaapp.moc:148
#19 0x0585f8ca in QMetaObject::metacall (object=0x95b4490, cl=QMetaObject::ReadProperty, idx=42, argv=0x96666b8) at kernel/qmetaobject.cpp:237
#20 0x0586adf6 in QMetaCallEvent::placeMetaCall (this=0x9661588, object=0x95b4490) at kernel/qobject.cpp:534
#21 0x0586c6a2 in QObject::event (this=0x95b4490, e=0x2404c7ff) at kernel/qobject.cpp:1219
#22 0x058599db in QCoreApplication::event (this=0x95b4490, e=0x9661588) at kernel/qcoreapplication.cpp:1561
#23 0x035b24d4 in QApplication::event (this=0x95b4490, e=0x9661588) at kernel/qapplication.cpp:2439
#24 0x035aefdc in QApplicationPrivate::notify_helper (this=0x95bf008, receiver=0x95b4490, e=0x9661588) at kernel/qapplication.cpp:4396
#25 0x035b504e in QApplication::notify (this=0x95b4490, receiver=0x95b4490, e=0x9661588) at kernel/qapplication.cpp:3798
#26 0x010de68a in KApplication::notify (this=0x95b4490, receiver=0x95b4490, event=0x9661588) at ../../kdeui/kernel/kapplication.cpp:310
#27 0x05859b3b in QCoreApplication::notifyInternal (this=0x95b4490, receiver=0x95b4490, event=0x9661588) at kernel/qcoreapplication.cpp:732
#28 0x0585cd8b in sendEvent (receiver=0x0, event_type=0, data=0x959e028) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x959e028) at kernel/qcoreapplication.cpp:1373
#30 0x0585cf4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#31 0x05888a74 in sendPostedEvents (s=0x95c1378) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=0x95c1378) at kernel/qeventdispatcher_glib.cpp:277
#33 0x02a02855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x02a06668 in ?? () from /lib/libglib-2.0.so.0
#35 0x02a06848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x05888565 in QEventDispatcherGlib::processEvents (this=0x959dce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#37 0x03670be5 in QGuiEventDispatcherGlib::processEvents (this=0x959dce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x05858609 in QEventLoop::processEvents (this=0xbf86dc14, flags=) at kernel/qeventloop.cpp:149
#39 0x05858a8a in QEventLoop::exec (this=0xbf86dc14, flags=...) at kernel/qeventloop.cpp:201
#40 0x0585d00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#41 0x035ade07 in QApplication::exec () at kernel/qapplication.cpp:3672
#42 0x001e986e in kdemain (argc=1, argv=0xbf86de24) at ../../../../plasma/desktop/shell/main.cpp:118
#43 0x080485bb in main (argc=1, argv=0xbf86de24) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 254224, bug 254222, bug 254050, bug 228987.

Reported using DrKonqi