Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    SuSE RPMs

I have launched 4 applications at a time (one by one) from task panel and got message
that plasma work space crashed.

Application: Plasma Workspace (plasma), signal SIGSEGV
0x00007f16de56bce1 in nanosleep () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f16e3d5e760 (LWP 3971))]

Thread 3 (Thread 0x7f16ca584950 (LWP 3974)):
#0  0x00007f16defa7d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f16df218f29 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f16e2a9566c in ?? () from /usr/lib64/libQtNetwork.so.4
#3  0x00007f16df217f72 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f16defa4070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f16de59d10d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f16c5de3950 (LWP 3978)):
#0  0x00007f16defa7d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f16df218f29 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f16cb035068 in ?? () from /usr/lib64/kde4/plasma_wallpaper_image.so
#3  0x00007f16df217f72 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f16defa4070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f16de59d10d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f16e3d5e760 (LWP 3971)):
[KCrash Handler]
#5  0x00007f16df237db3 in QHashData::nextNode(QHashData::Node*) () from /usr/lib64/libQtCore.so.4
#6  0x00007f16cc529422 in TaskManager::GroupManager::add(KSharedPtr<TaskManager::Task>) () from /usr/lib64/libtaskmanager.so.4
#7  0x00007f16cc52adeb in TaskManager::GroupManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libtaskmanager.so.4
#8  0x00007f16df314454 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#9  0x00007f16cc53f992 in TaskManager::TaskManager::taskAdded(KSharedPtr<TaskManager::Task>) () from /usr/lib64/libtaskmanager.so.4
#10 0x00007f16cc54198f in TaskManager::TaskManager::windowAdded(unsigned long) () from /usr/lib64/libtaskmanager.so.4
#11 0x00007f16cc54297f in TaskManager::TaskManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libtaskmanager.so.4
#12 0x00007f16df314454 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x00007f16e2309842 in KWindowSystem::windowAdded(unsigned long) () from /usr/lib64/libkdeui.so.5
#14 0x00007f16e230bb4c in ?? () from /usr/lib64/libkdeui.so.5
#15 0x00007f16e231a9d8 in NETRootInfo::update(unsigned long const*) () from /usr/lib64/libkdeui.so.5
#16 0x00007f16e231ad4b in NETRootInfo::event(_XEvent*, unsigned long*, int) () from /usr/lib64/libkdeui.so.5
#17 0x00007f16e230bfcb in ?? () from /usr/lib64/libkdeui.so.5
#18 0x00007f16e21e63a3 in KApplication::x11EventFilter(_XEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007f16e3adf8e4 in ?? () from /usr/lib64/libkdeinit4_plasma.so
#20 0x00007f16dfa3ec4f in ?? () from /usr/lib64/libQtGui.so.4
#21 0x00007f16dfa50296 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x00007f16dfa77214 in ?? () from /usr/lib64/libQtGui.so.4
#23 0x00007f16dbb970fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f16dbb9a8cd in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f16dbb9aa8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f16df3284ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x00007f16dfa769bf in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007f16df2fe9a2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x00007f16df2feb2d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x00007f16df300ffd in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#31 0x00007f16e3ad0e2b in kdemain () from /usr/lib64/libkdeinit4_plasma.so
#32 0x00007f16de4e8586 in __libc_start_main () from /lib64/libc.so.6
#33 0x0000000000400819 in _start ()