Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.29-ARCH x86_64

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 3231)]

Thread 2 (Thread 0x7f5901646950 (LWP 3232)):
#0  0x00007f591d4d4be9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f591d744c59 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f5920f302fc in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f591d743c62 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f591d4d03b4 in start_thread () from /lib/libpthread.so.0
#5  0x00007f591ca9e89d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f59225657a0 (LWP 3231)):
[KCrash Handler]
#5  0x00007f59035d70e4 in TaskManager::AbstractGroupingStrategy::closeGroup () from /usr/lib/libtaskmanager.so.4
#6  0x00007f59035de4b7 in TaskManager::ProgramGroupingStrategy::checkGroup () from /usr/lib/libtaskmanager.so.4
#7  0x00007f59035df05b in TaskManager::ProgramGroupingStrategy::qt_metacall () from /usr/lib/libtaskmanager.so.4
#8  0x00007f591d841db2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0x00007f59035f0242 in TaskManager::TaskGroup::itemRemoved () from /usr/lib/libtaskmanager.so.4
#10 0x00007f59035d9e28 in TaskManager::GroupManagerPrivate::removeTask () from /usr/lib/libtaskmanager.so.4
#11 0x00007f59035dc02d in TaskManager::GroupManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#12 0x00007f591d841db2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#13 0x00007f59035f3525 in TaskManager::TaskManager::taskRemoved () from /usr/lib/libtaskmanager.so.4
#14 0x00007f59035f5066 in TaskManager::TaskManager::windowRemoved () from /usr/lib/libtaskmanager.so.4
#15 0x00007f59035f6877 in TaskManager::TaskManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#16 0x00007f591d841db2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0x00007f5920992092 in KWindowSystem::windowRemoved () from /usr/lib/libkdeui.so.5
#18 0x00007f5920994e4a in KWindowSystemPrivate::removeClient () from /usr/lib/libkdeui.so.5
#19 0x00007f59209a321e in NETRootInfo::update () from /usr/lib/libkdeui.so.5
#20 0x00007f59209a3561 in NETRootInfo::event () from /usr/lib/libkdeui.so.5
#21 0x00007f592099511c in KWindowSystemPrivate::x11Event () from /usr/lib/libkdeui.so.5
#22 0x00007f5920862b66 in KApplication::x11EventFilter () from /usr/lib/libkdeui.so.5
#23 0x00007f5922269744 in PlasmaApp::x11EventFilter () from /usr/lib/libkdeinit4_plasma-desktop.so
#24 0x00007f591df9183f in ?? () from /usr/lib/libQtGui.so.4
#25 0x00007f591dfa4cd1 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#26 0x00007f591dfcd354 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00007f59192e801a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007f59192eb6e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#29 0x00007f59192eb87c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007f591d855a0f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#31 0x00007f591dfccaff in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f591d82ac42 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007f591d82b00d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#34 0x00007f591d82d2d4 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#35 0x00007f592225706f in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x00007f591c9f155d in __libc_start_main () from /lib/libc.so.6
#37 0x0000000000400809 in _start ()