Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.60 (KDE 4.3.60 (KDE 4.4 >= 20090624))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 3893)]

Thread 2 (Thread 0xa83b9b90 (LWP 3894)):
#0  0xb7fe3430 in __kernel_vsyscall ()
#1  0xb7dbb0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e3a9ee in QWaitCondition::wait () from /opt/project-neon/lib/libQtCore.so.4
#3  0xb77be082 in ?? () from /opt/project-neon/lib/libQtNetwork.so.4
#4  0xb7e39e10 in ?? () from /opt/project-neon/lib/libQtCore.so.4
#5  0xb7db74ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb68c149e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb62c2700 (LWP 3893)):
[KCrash Handler]
#6  0xa8c399e7 in Tasks::itemTopMargin (this=0xbfcfcc1c) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/tasks.h:92
#7  0xa8c31735 in TaskItemLayout::preferredColumns (this=0xbfcfcb48) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskitemlayout.cpp:206
#8  0xa8c31c3c in TaskItemLayout::gridLayoutSize (this=0x94cdc88) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskitemlayout.cpp:222
#9  0xa8c31d1e in TaskItemLayout::layoutItems (this=0x94cdc88) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskitemlayout.cpp:245
#10 0xa8c326da in TaskItemLayout::insert (this=0x94cdc88, index=5, item=0xaa956b8) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskitemlayout.cpp:125
#11 0xa8c3294a in TaskItemLayout::addTaskItem (this=0x94cdc88, item=0xaa956b8) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskitemlayout.cpp:82
#12 0xa8c3ecd1 in TaskGroupItem::itemAdded (this=0x9989440, groupableItem=0xaa8b5d8) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/applets/tasks/taskgroupitem.cpp:461
#13 0xa8c3f95c in TaskGroupItem::qt_metacall (this=0x9989440, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfcfcffc)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/plasma/applets/tasks/taskgroupitem.moc:113
#14 0xb7f410e8 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#15 0xb7f41722 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#16 0xa8c76ef3 in TaskManager::TaskGroup::itemAdded (this=0x94d78d0, _t1=0xaa8b5d8)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/taskgroup.moc:139
#17 0xa8c7891e in TaskManager::TaskGroup::add (this=0x94d78d0, item=0xaa8b5d8) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/taskgroup.cpp:138
#18 0xa8c59584 in TaskManager::AbstractGroupingStrategy::closeGroup (this=0x9906a00, group=0xac47258)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/abstractgroupingstrategy.cpp:165
#19 0xa8c63d5f in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x9906a00)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/strategies/programgroupingstrategy.cpp:204
#20 0xa8c6472b in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x9906a00, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfcfd1ec)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/programgroupingstrategy.moc:68
#21 0xb7f410e8 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#22 0xb7f41722 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#23 0xa8c76ea3 in TaskManager::TaskGroup::itemRemoved (this=0xac47258, _t1=0xa902858)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/taskgroup.moc:146
#24 0xa8c785ea in TaskManager::TaskGroup::remove (this=0xac47258, item=0xa902858) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/taskgroup.cpp:182
#25 0xa8c5cdf0 in TaskManager::GroupManagerPrivate::removeTask (this=0x997ef00, task={d = 0xbfcfd2ac})
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/groupmanager.cpp:311
#26 0xa8c5df9c in TaskManager::GroupManager::qt_metacall (this=0x995f808, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfcfd38c)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/groupmanager.moc:105
#27 0xb7f410e8 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#28 0xb7f41722 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#29 0xa8c7ae33 in TaskManager::TaskManager::taskRemoved (this=0x996fb10, _t1={d = 0xbfcfd3c4})
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/taskmanager.moc:162
#30 0xa8c7bc66 in TaskManager::TaskManager::windowRemoved (this=0x996fb10, w=41943065) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/libs/taskmanager/taskmanager.cpp:278
#31 0xa8c7c874 in TaskManager::TaskManager::qt_metacall (this=0x996fb10, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfcfd4ec)
    at /build/buildd/kde-nightly-kdebase-20090630+svn989704/obj-i486-linux-gnu/workspace/libs/taskmanager/taskmanager.moc:110
#32 0xb7f410e8 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#33 0xb7f41722 in QMetaObject::activate () from /opt/project-neon/lib/libQtCore.so.4
#34 0xb7689733 in KWindowSystem::windowRemoved (this=0x9244d40, _t1=41943065) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:127
#35 0xb768c00f in KWindowSystemPrivate::removeClient (this=0x9150548, w=41943065) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#36 0xb769a85f in NETRootInfo::update (this=0x915055c, dirty_props=0xbfcfd634) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/windowmanagement/netwm.cpp:2135
#37 0xb769ac5f in NETRootInfo::event (this=0x915055c, event=0xbfcfee1c, properties=0xbfcfd714, properties_size=5)
    at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/windowmanagement/netwm.cpp:2058
#38 0xb768c337 in KWindowSystemPrivate::x11Event (this=0x9150548, ev=0xbfcfedbc) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#39 0xb7555a1b in KAppX11HackWidget::publicx11Event (this=0x9150548, e=0xbfcfedbc) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/kernel/kapplication.cpp:900
#40 0xb7552832 in KApplication::x11EventFilter (this=0x9063468, _event=0xbfcfedbc) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kdeui/kernel/kapplication.cpp:950
#41 0xb415d4aa in PlasmaApp::x11EventFilter (this=0x9063468, event=0xbfcfedbc) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/shells/desktop/plasmaapp.cpp:490
#42 0xb6bf0b0e in ?? () from /opt/project-neon/lib/libQtGui.so.4
#43 0xb6bff438 in QApplication::x11ProcessEvent () from /opt/project-neon/lib/libQtGui.so.4
#44 0xb6c2995a in ?? () from /opt/project-neon/lib/libQtGui.so.4
#45 0xb670bb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#46 0xb670f0eb in ?? () from /usr/lib/libglib-2.0.so.0
#47 0xb670f268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#48 0xb7f557a8 in QEventDispatcherGlib::processEvents () from /opt/project-neon/lib/libQtCore.so.4
#49 0xb6c29065 in ?? () from /opt/project-neon/lib/libQtGui.so.4
#50 0xb7f2957a in QEventLoop::processEvents () from /opt/project-neon/lib/libQtCore.so.4
#51 0xb7f2973a in QEventLoop::exec () from /opt/project-neon/lib/libQtCore.so.4
#52 0xb7f2e7b1 in QCoreApplication::exec () from /opt/project-neon/lib/libQtCore.so.4
#53 0xb6b8e527 in QApplication::exec () from /opt/project-neon/lib/libQtGui.so.4
#54 0xb4145501 in kdemain (argc=1, argv=0x904e250) at /build/buildd/kde-nightly-kdebase-20090630+svn989704/workspace/plasma/shells/desktop/main.cpp:50
#55 0x0804e20d in launch (argc=1, _name=0x904e314 "/opt/kde-nightly/bin/plasma-desktop", args=0x904e338 "", cwd=0x0, envc=0, envs=0x904e33c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8052280 "0") at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kinit/kinit.cpp:676
#56 0x0804edc7 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kinit/kinit.cpp:1168
#57 0x0804f515 in handle_requests (waitForPid=0) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kinit/kinit.cpp:1361
#58 0x0804faac in main (argc=2, argv=0xbfcff6b4, envp=0xbfcff6c0) at /build/buildd/kde-nightly-kdelibs-20090703+svn991006/kinit/kinit.cpp:1788

Reported using DrKonqi