Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH i686

What I was doing when the application crashed:
Was clicking and double clicking alot in Remember The Milk plasmoid, just clickng alot, and plasma crashed (and quickly recovered)

I was clicking around the Text input area ("Crcrash happenedeate a new task...") when the 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 2358)]

Thread 2 (Thread 0xa81ebb70 (LWP 2363)):
#0  0xb8068424 in __kernel_vsyscall ()
#1  0xb7df8b95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7e57047 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb6616bd2 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb7e56032 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb7df465c in start_thread () from /lib/libpthread.so.0
#6  0xb68931fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5e8c710 (LWP 2358)):
[KCrash Handler]
#6  0x089d4ed9 in ?? ()
#7  0xa834b5d3 in TaskModel::dataUpdated () from /usr/lib/kde4/plasma_applet_rtm.so
#8  0xa834ca24 in TaskModel::qt_metacall () from /usr/lib/kde4/plasma_applet_rtm.so
#9  0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb5ba9609 in Plasma::DataContainer::dataUpdated () from /usr/lib/libplasma.so.3
#12 0xb5ba9788 in Plasma::DataContainer::checkForUpdate () from /usr/lib/libplasma.so.3
#13 0xa82034b8 in TaskSource::update () from /usr/lib/kde4/plasma_engine_rtm.so
#14 0xa82007d7 in RtmEngine::updateSourceEvent () from /usr/lib/kde4/plasma_engine_rtm.so
#15 0xa81ffeae in RtmEngine::updateTaskSource () from /usr/lib/kde4/plasma_engine_rtm.so
#16 0xa8201be7 in TasksSource::taskChanged () from /usr/lib/kde4/plasma_engine_rtm.so
#17 0xa82020df in TasksSource::qt_metacall () from /usr/lib/kde4/plasma_engine_rtm.so
#18 0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#19 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#20 0xa79c4a43 in RTM::Session::taskChanged () from /usr/lib/librtm.so.4
#21 0xa79da0ee in RTM::TasksReader::read () from /usr/lib/librtm.so.4
#22 0xa79c6eec in RTM::Session::qt_metacall () from /usr/lib/librtm.so.4
#23 0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0xa79c43f3 in RTM::Request::replyReceived () from /usr/lib/librtm.so.4
#26 0xa79d0c02 in RTM::Request::finished () from /usr/lib/librtm.so.4
#27 0xa79c45ef in RTM::Request::qt_metacall () from /usr/lib/librtm.so.4
#28 0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#29 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#30 0xb7c50863 in KJob::result () from /usr/lib/libkdecore.so.5
#31 0xb7c50ce9 in KJob::emitResult () from /usr/lib/libkdecore.so.5
#32 0xb78333d0 in KIO::SimpleJob::slotFinished () from /usr/lib/libkio.so.5
#33 0xb78338ea in KIO::TransferJob::slotFinished () from /usr/lib/libkio.so.5
#34 0xb7831613 in KIO::TransferJob::qt_metacall () from /usr/lib/libkio.so.5
#35 0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#36 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#37 0xb78fc8f7 in KIO::SlaveInterface::finished () from /usr/lib/libkio.so.5
#38 0xb79007ed in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#39 0xb78fcdb3 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#40 0xb78eeeaa in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#41 0xb78f12a3 in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#42 0xb7f5a9ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#43 0xb7f5b5e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#44 0xb77fa6a7 in KIO::Connection::readyRead () from /usr/lib/libkio.so.5
#45 0xb77fc45e in KIO::ConnectionPrivate::dequeue () from /usr/lib/libkio.so.5
#46 0xb77fc58e in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#47 0xb7f5369b in QMetaCallEvent::placeMetaCall () from /usr/lib/libQtCore.so.4
#48 0xb7f54d9e in QObject::event () from /usr/lib/libQtCore.so.4
#49 0xb6b1e964 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#50 0xb6b2604c in QApplication::notify () from /usr/lib/libQtGui.so.4
#51 0xb7561fda in KApplication::notify () from /usr/lib/libkdeui.so.5
#52 0xb7f44fcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#53 0xb7f45bb2 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#54 0xb7f45d7d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#55 0xb7f6fa9f in ?? () from /usr/lib/libQtCore.so.4
#56 0xb6728d98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#57 0xb672c3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#58 0xb672c513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#59 0xb7f6f6cc in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#60 0xb6bbc695 in ?? () from /usr/lib/libQtGui.so.4
#61 0xb7f43579 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#62 0xb7f439ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#63 0xb7f45e3f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#64 0xb6b1e7e7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#65 0xb39dfb0d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#66 0x0804de42 in _start ()

Reported using DrKonqi