Bug 198752

Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-12-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
everytime plasma crash KDE 4.2.95

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 5779)]

Thread 2 (Thread 0xa8a88b90 (LWP 5784)):
#0  0xb7fa7430 in __kernel_vsyscall ()
#1  0xb64980e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66782ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7da05b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb76e4ae2 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb7d9f56e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb64944ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb666949e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5fa2a10 (LWP 5779)):
[KCrash Handler]
#6  0xa94e732a in TaskManager::GroupManager::manualSortingRequest () from /usr/lib/libtaskmanager.so.4
#7  0xa94e531b in TaskManager::AbstractGroupingStrategy::closeGroup () from /usr/lib/libtaskmanager.so.4
#8  0xa94ecf27 in ?? () from /usr/lib/libtaskmanager.so.4
#9  0xa94ede5b in ?? () from /usr/lib/libtaskmanager.so.4
#10 0xb7ea9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb7eaa6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0xa9500d83 in TaskManager::TaskGroup::itemRemoved () from /usr/lib/libtaskmanager.so.4
#13 0xa95017ab in TaskManager::TaskGroup::remove () from /usr/lib/libtaskmanager.so.4
#14 0xa94e7ba5 in ?? () from /usr/lib/libtaskmanager.so.4
#15 0xa94ea46a in TaskManager::GroupManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#16 0xb7ea9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb7eaa6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xa9504823 in TaskManager::TaskManager::taskRemoved () from /usr/lib/libtaskmanager.so.4
#19 0xa95060cf in TaskManager::TaskManager::windowRemoved () from /usr/lib/libtaskmanager.so.4
#20 0xa9507fec in TaskManager::TaskManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#21 0xb7ea9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb7eaa6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0xb75b4853 in KWindowSystem::windowRemoved () from /usr/lib/libkdeui.so.5
#24 0xb75b70d6 in ?? () from /usr/lib/libkdeui.so.5
#25 0xb75c67c2 in NETRootInfo::update () from /usr/lib/libkdeui.so.5
#26 0xb75c6b3f in NETRootInfo::event () from /usr/lib/libkdeui.so.5
#27 0xb75b736d in ?? () from /usr/lib/libkdeui.so.5
#28 0xb74676f9 in KApplication::x11EventFilter () from /usr/lib/libkdeui.so.5
#29 0xb4b15e37 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#30 0xb6991c5e in ?? () from /usr/lib/libQtGui.so.4
#31 0xb69a44ee in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#32 0xb69d106a in ?? () from /usr/lib/libQtGui.so.4
#33 0xb64e1b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb64e50eb in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb64e5268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb7ebf1d8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#37 0xb69d0765 in ?? () from /usr/lib/libQtGui.so.4
#38 0xb7e91dda in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#39 0xb7e9221a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#40 0xb7e946c9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#41 0xb692ea47 in QApplication::exec () from /usr/lib/libQtGui.so.4
#42 0xb4b00510 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#43 0x0804e1c0 in _start ()

Reported using DrKonqi