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 2.6.30-2-686 i686

What I was doing when the application crashed:
Programs running:
aMSN
XChat2
pidgin
juk
Synaptic Package Manger
gedit
putty

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60db700 (LWP 9343))]

Thread 2 (Thread 0xa83d9b70 (LWP 9344)):
#0  0xb80d0424 in __kernel_vsyscall ()
#1  0xb68010a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb69c682d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7ed05c2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb6714a9a in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb7ecf5e2 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb67fd585 in start_thread () from /lib/i686/cmov/libpthread.so.0
#7  0xb69b92be in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60db700 (LWP 9343)):
[KCrash Handler]
#6  0x00000351 in ?? ()
#7  0xb72adb07 in ?? () from /usr/lib/libQtGui.so.4
#8  0xb72c97c1 in QGraphicsGridLayout::addItem(QGraphicsLayoutItem*, int, int, int, int, QFlags<Qt::AlignmentFlag>) () from /usr/lib/libQtGui.so.4
#9  0xa9a334ac in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#10 0xa9a33cf2 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#11 0xa9a33eef in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#12 0xa9a407ed in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#13 0xa9a40e72 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#14 0xb7fd5303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#15 0xb7fd5f42 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#16 0xa9a72823 in TaskManager::TaskGroup::itemAdded(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#17 0xa9a734ab in TaskManager::TaskGroup::add(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#18 0xa9a59d1a in ?? () from /usr/lib/libtaskmanager.so.4
#19 0xa9a5ab9a in ?? () from /usr/lib/libtaskmanager.so.4
#20 0xa9a5c11e in TaskManager::GroupManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libtaskmanager.so.4
#21 0xb7fd5303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#22 0xb7fd5f42 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#23 0xb8010b37 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#24 0xb7fdb65e in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#25 0xb7fd039f in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#26 0xb6c65a94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0xb6c6dbee in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#28 0xb76af0fd in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#29 0xb7fc01eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#30 0xb7feee21 in ?? () from /usr/lib/libQtCore.so.4
#31 0xb7feb317 in ?? () from /usr/lib/libQtCore.so.4
#32 0xb684af28 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0xb684e6b3 in ?? () from /lib/libglib-2.0.so.0
#34 0xb684e838 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0xb7feb041 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0xb6d05305 in ?? () from /usr/lib/libQtGui.so.4
#37 0xb7fbe83a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0xb7fbec82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0xb7fc10d9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#40 0xb6c65917 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#41 0xb4ca5ec0 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#42 0x0804e291 in _start ()

Reported using DrKonqi