Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Changing to desktop folder type, plasma crash and recovers itself.

 -- Backtrace:
Application: Espai de treball del Plasma (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f951f396750 (LWP 3307))]

Thread 2 (Thread 0x7f94fea2b910 (LWP 3308)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f951eeda499 in QWaitConditionPrivate::wait (this=0x1988d70, mutex=0x1988d68, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1988d70, mutex=0x1988d68, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f951b2cf3b4 in QHostInfoAgent::run (this=0x1988d50) at kernel/qhostinfo.cpp:260
#4  0x00007f951eed94a5 in QThreadPrivate::start (arg=0x1988d50) at thread/qthread_unix.cpp:188
#5  0x00007f951bc0f73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f951c7d82fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f951f396750 (LWP 3307)):
[KCrash Handler]
#5  0x00007f951d4d7d94 in QGraphicsItem::isWidget (this=0x16b2b70) at graphicsview/qgraphicsitem.cpp:1145
#6  0x00007f951d4da4f9 in QGraphicsItem::isWindow (this=0x16b2b70) at graphicsview/qgraphicsitem.cpp:1159
#7  0x00007f951d510969 in QGraphicsScene::event (this=0x11fedc0, event=0x7fffa883a1d0) at graphicsview/qgraphicsscene.cpp:3850
#8  0x00007f951cf4801d in QApplicationPrivate::notify_helper (this=0x10cd370, receiver=0x11fedc0, e=0x7fffa883b250) at kernel/qapplication.cpp:4065
#9  0x00007f951cf5007a in QApplication::notify (this=0x10c40d0, receiver=0x11fedc0, e=0x7fffa883b250) at kernel/qapplication.cpp:4030
#10 0x00007f951dba10db in KApplication::notify (this=0x10c40d0, receiver=0x11fedc0, event=0x7fffa883b250) at ../../kdeui/kernel/kapplication.cpp:302
#11 0x00007f951efbec9c in QCoreApplication::notifyInternal (this=0x10c40d0, receiver=0x11fedc0, event=0x7fffa883b250) at kernel/qcoreapplication.cpp:610
#12 0x00007f951d520eb6 in QCoreApplication::sendEvent (this=0x1389de0, event=0x7fffa883b250) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#13 QGraphicsView::viewportEvent (this=0x1389de0, event=0x7fffa883b250) at graphicsview/qgraphicsview.cpp:2880
#14 0x00007f951efbdfb8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x16abc90, event=0x7fffa883b250) at kernel/qcoreapplication.cpp:726
#15 0x00007f951cf47fec in QApplicationPrivate::notify_helper (this=0x10cd370, receiver=0x16abc90, e=0x7fffa883b250) at kernel/qapplication.cpp:4061
#16 0x00007f951cf5007a in QApplication::notify (this=0x10c40d0, receiver=0x16abc90, e=0x7fffa883b250) at kernel/qapplication.cpp:4030
#17 0x00007f951dba10db in KApplication::notify (this=0x10c40d0, receiver=0x16abc90, event=0x7fffa883b250) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x00007f951efbec9c in QCoreApplication::notifyInternal (this=0x10c40d0, receiver=0x16abc90, event=0x7fffa883b250) at kernel/qcoreapplication.cpp:610
#19 0x00007f951cf984ea in QCoreApplication::sendEvent (this=0x1389de0, event=0x7fffa883b250) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QWidget::event (this=0x1389de0, event=0x7fffa883b250) at kernel/qwidget.cpp:7802
#21 0x00007f951d30092b in QFrame::event (this=0x1389de0, e=0x7fffa883b250) at widgets/qframe.cpp:559
#22 0x00007f951d38fc09 in QAbstractScrollArea::event (this=0x1389de0, e=0x7fffa883b250) at widgets/qabstractscrollarea.cpp:918
#23 0x00007f951cf4801d in QApplicationPrivate::notify_helper (this=0x10cd370, receiver=0x1389de0, e=0x7fffa883b250) at kernel/qapplication.cpp:4065
#24 0x00007f951cf5007a in QApplication::notify (this=0x10c40d0, receiver=0x1389de0, e=0x7fffa883b250) at kernel/qapplication.cpp:4030
#25 0x00007f951dba10db in KApplication::notify (this=0x10c40d0, receiver=0x1389de0, event=0x7fffa883b250) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x00007f951efbec9c in QCoreApplication::notifyInternal (this=0x10c40d0, receiver=0x1389de0, event=0x7fffa883b250) at kernel/qcoreapplication.cpp:610
#27 0x00007f951cf4ebf5 in QCoreApplication::sendSpontaneousEvent (act=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#28 QApplication::setActiveWindow (act=<value optimized out>) at kernel/qapplication.cpp:2414
#29 0x00007f951cfb7721 in QApplication::x11ProcessEvent (this=0x10c40d0, event=0x7fffa883cb60) at kernel/qapplication_x11.cpp:3471
#30 0x00007f951cfdf76c in x11EventSourceDispatch (s=0x10d08d0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f951be6012a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x00007f951be63988 in ?? () from /lib/libglib-2.0.so.0
#33 0x00007f951be63b3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x00007f951efe739c in QEventDispatcherGlib::processEvents (this=0x1031850, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#35 0x00007f951cfdef1f in QGuiEventDispatcherGlib::processEvents (this=0x16b2b70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#36 0x00007f951efbd562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f951efbd934 in QEventLoop::exec (this=0x7fffa883ce90, flags=...) at kernel/qeventloop.cpp:201
#38 0x00007f951efbfba4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#39 0x00007f951322c26b in kdemain (argc=1, argv=0x102e790) at ../../../../plasma/shells/desktop/main.cpp:50
#40 0x0000000000407264 in launch (argc=1, _name=0x104dc58 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x104dc78 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a0ff "0") at ../../kinit/kinit.cpp:677
#41 0x0000000000407a28 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#42 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#43 0x000000000040863b in main (argc=2, argv=0x7fffa883dd18, envp=0x7fffa883dd30) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi