Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.86 (KDE 4.2.86 (KDE 4.3 >= 20090514))
Qt Version: 4.5.0
Operating System: Linux 2.6.27-7-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I pressed the "more details" button in response to a Kopete notification (that kopete could not contact a server) and plasma crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9ab947a750 (LWP 7418))]

Thread 2 (Thread 0x7f9a98fd3950 (LWP 7419)):
#0  0x00007f9ab8c112e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f9ab8e95139 in QWaitConditionPrivate::wait (this=0x12c9300, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f9ab8e94c96 in QWaitCondition::wait (this=0x12c68a0, mutex=0x12c6898, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9ab7ab7863 in QHostInfoAgent::run (this=0x12c6880) at kernel/qhostinfo.cpp:260
#4  0x00007f9ab8e948ed in QThreadPrivate::start (arg=0x12c6880) at thread/qthread_unix.cpp:189
#5  0x00007f9ab8c0d3ba in start_thread () from /lib/libpthread.so.0
#6  0x00007f9ab55c2fcd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9ab947a750 (LWP 7418)):
[KCrash Handler]
#5  0x00007f9a9b9cc34c in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x1fcfaf0, group=0x1ebf510) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/abstractgroupingstrategy.cpp:140
#6  0x00007f9a9b9d3488 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x1fcfaf0) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/strategies/programgroupingstrategy.cpp:196
#7  0x00007f9a9b9d406d in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x1fcfaf0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=<value optimized out>)
    at /opt/kde4/build/kdebase/workspace/libs/taskmanager/programgroupingstrategy.moc:68
#8  0x00007f9ab8f9a5b4 in QMetaObject::activate (sender=0x1ebf510, from_signal_index=22, to_signal_index=22, argv=0x7fffc14b6a40) at kernel/qobject.cpp:3066
#9  0x00007f9ab8f9b903 in QMetaObject::activate (sender=0x1ebf510, m=0x7f9a9bbf9760, local_signal_index=1, argv=0x7fffc14b6a40) at kernel/qobject.cpp:3143
#10 0x00007f9a9b9e5392 in TaskManager::TaskGroup::itemRemoved (this=0x7fffc14b66f0, _t1=0x17d1c60) at /opt/kde4/build/kdebase/workspace/libs/taskmanager/taskgroup.moc:143
#11 0x00007f9a9b9e59ab in TaskManager::TaskGroup::add (this=0x1271270, item=0x17d1c60) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/taskgroup.cpp:120
#12 0x00007f9a9b9cec1d in TaskManager::GroupManagerPrivate::addTask (this=0x1285680, task={d = 0x7fffc14b6b40}) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/groupmanager.cpp:275
#13 0x00007f9a9b9d011b in TaskManager::GroupManagerPrivate::taskChanged (this=0x1285680, task={d = 0x7fffc14b6bd0}, changes={i = -1052021792})
    at /opt/kde4/src/kdebase/workspace/libs/taskmanager/groupmanager.cpp:419
#14 0x00007f9a9b9d0bbc in TaskManager::GroupManager::qt_metacall (this=0x12855c0, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fffc14b6d50)
    at /opt/kde4/build/kdebase/workspace/libs/taskmanager/groupmanager.moc:96
#15 0x00007f9ab8f9a5b4 in QMetaObject::activate (sender=0x127f4f0, from_signal_index=9, to_signal_index=9, argv=0x7fffc14b6d50) at kernel/qobject.cpp:3066
#16 0x00007f9ab8f9b903 in QMetaObject::activate (sender=0x127f4f0, m=0x7f9a9bbf9aa0, local_signal_index=5, argv=0x7fffc14b6d50) at kernel/qobject.cpp:3143
#17 0x00007f9a9b9e853a in TaskManager::TaskManager::windowChanged (this=0x7fffc14b66f0, _t1=<value optimized out>, _t2=<value optimized out>)
    at /opt/kde4/build/kdebase/workspace/libs/taskmanager/taskmanager.moc:187
#18 0x00007f9a9b9eb367 in TaskManager::TaskManager::taskChanged (this=0x127f4f0, changes=<value optimized out>) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/taskmanager.cpp:336
#19 0x00007f9a9b9eb587 in TaskManager::TaskManager::qt_metacall (this=0x127f4f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc14b6ff0)
    at /opt/kde4/build/kdebase/workspace/libs/taskmanager/taskmanager.moc:116
#20 0x00007f9ab8f9a5b4 in QMetaObject::activate (sender=0x1accec0, from_signal_index=4, to_signal_index=4, argv=0x7fffc14b6ff0) at kernel/qobject.cpp:3066
#21 0x00007f9ab8f9b903 in QMetaObject::activate (sender=0x1accec0, m=0x7f9a9bbf8180, local_signal_index=0, argv=0x7fffc14b6ff0) at kernel/qobject.cpp:3143
#22 0x00007f9a9b9dbd12 in TaskManager::Task::changed (this=0x7fffc14b66f0, _t1=<value optimized out>) at /opt/kde4/build/kdebase/workspace/libs/taskmanager/task.moc:211
#23 0x00007f9a9b9dbd49 in TaskManager::Task::setActive (this=0x7fffc14b66f0, a=true) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/task.cpp:216
#24 0x00007f9a9b9e9f4d in TaskManager::TaskManager::activeWindowChanged (this=0x127f4f0, w=<value optimized out>) at /opt/kde4/src/kdebase/workspace/libs/taskmanager/taskmanager.cpp:363
#25 0x00007f9a9b9eb7a7 in TaskManager::TaskManager::qt_metacall (this=0x127f4f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc14b7280)
    at /opt/kde4/build/kdebase/workspace/libs/taskmanager/taskmanager.moc:110
#26 0x00007f9ab8f9a5b4 in QMetaObject::activate (sender=0xf4b200, from_signal_index=7, to_signal_index=7, argv=0x7fffc14b7280) at kernel/qobject.cpp:3066
#27 0x00007f9ab8f9b903 in QMetaObject::activate (sender=0xf4b200, m=0x7f9ab77de500, local_signal_index=3, argv=0x7fffc14b7280) at kernel/qobject.cpp:3143
#28 0x00007f9ab751e182 in KWindowSystem::activeWindowChanged (this=0x7fffc14b66f0, _t1=52429048) at /opt/kde4/build/kdelibs/kdeui/kwindowsystem.moc:134
#29 0x00007f9ab7520b48 in KWindowSystemPrivate::x11Event (this=0xf4b490, ev=0x7fffc14b7bb0) at /opt/kde4/src/kdelibs/kdeui/windowmanagement/kwindowsystem_x11.cpp:143
#30 0x00007f9ab73f09e3 in KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fffc14b7bb0) at /opt/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:935
#31 0x00007f9aac96bca7 in PlasmaApp::x11EventFilter (this=0xbafea0, event=0x7fffc14b7bb0) at /opt/kde4/src/kdebase/workspace/plasma/shells/desktop/plasmaapp.cpp:438
#32 0x00007f9ab626af78 in qt_x11EventFilter (ev=0x7fffc14b7bb0) at kernel/qapplication_x11.cpp:375
#33 0x00007f9ab626d98b in QApplication::x11ProcessEvent (this=0xbafea0, event=0x7fffc14b7bb0) at kernel/qapplication_x11.cpp:3273
#34 0x00007f9ab6299af4 in x11EventSourceDispatch (s=0xbf4e60, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#35 0x00007f9ab4c2d20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0x00007f9ab4c308e0 in ?? () from /usr/lib/libglib-2.0.so.0
#37 0x00007f9ab4c30a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0x00007f9ab8fb1dde in QEventDispatcherGlib::processEvents (this=0xbf0420, flags={i = -1052017072}) at kernel/qeventdispatcher_glib.cpp:323
#39 0x00007f9ab62992e3 in QGuiEventDispatcherGlib::processEvents (this=0xbf0420, flags={i = -1052016976}) at kernel/qguieventdispatcher_glib.cpp:202
#40 0x00007f9ab8f814b7 in QEventLoop::processEvents (this=0x7fffc14b7f80, flags={i = -1052016848}) at kernel/qeventloop.cpp:149
#41 0x00007f9ab8f816c4 in QEventLoop::exec (this=0x7fffc14b7f80, flags={i = -1052016736}) at kernel/qeventloop.cpp:196
#42 0x00007f9ab8f84a54 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#43 0x00007f9ab61f1046 in QApplication::exec () at kernel/qapplication.cpp:3553
#44 0x00007f9aac9592ab in kdemain (argc=1, argv=0xb58f40) at /opt/kde4/src/kdebase/workspace/plasma/shells/desktop/main.cpp:50
#45 0x000000000040715e in launch (argc=1, _name=0xb74608 "/opt/kde4/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0xb7462d "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a2f0 "0") at /opt/kde4/src/kdelibs/kinit/kinit.cpp:667
#46 0x0000000000407988 in handle_launcher_request (sock=7, who=<value optimized out>) at /opt/kde4/src/kdelibs/kinit/kinit.cpp:1159
#47 0x0000000000407f35 in handle_requests (waitForPid=0) at /opt/kde4/src/kdelibs/kinit/kinit.cpp:1352
#48 0x0000000000408a52 in main (argc=2, argv=0x7fffc14b8e08, envp=0x7fffc14b8e20) at /opt/kde4/src/kdelibs/kinit/kinit.cpp:1779