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 2.6.30-rc6 x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
While moving the K Menu on the panel I got this crash.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 16535)]

Thread 2 (Thread 0x7f3cf7a82950 (LWP 16537)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f3d127dfce9 in QWaitCondition::wait (this=0x11c59a0, mutex=0x11c5998, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3d15d5a5dc in QHostInfoAgent::run (this=0x11c5980) at kernel/qhostinfo.cpp:260
#3  0x00007f3d127ded02 in QThreadPrivate::start (arg=0x11c5980) at thread/qthread_unix.cpp:189
#4  0x00007f3d0eef53ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f3d11d49fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3d17471760 (LWP 16535)):
[KCrash Handler]
#5  0x00007f3d16a83aae in Plasma::ContainmentPrivate::focusApplet (this=0xc42720, applet=0xdf0f90) at /build/buildd/kde4libs-4.2.85/plasma/containment.cpp:1549
#6  0x00007f3d16a6d1c1 in Plasma::Applet::focusInEvent (this=0xdf0f90, event=0x7fffbc0c7c60) at /build/buildd/kde4libs-4.2.85/plasma/applet.cpp:1492
#7  0x00007f3d1359fb2d in QGraphicsItem::sceneEvent (this=0xdf0fa0, event=0xe1b420) at graphicsview/qgraphicsitem.cpp:4975
#8  0x00007f3d135c58b8 in QGraphicsScene::setFocusItem (this=0x8c7590, item=0xdf0fa0, focusReason=Qt::MouseFocusReason) at graphicsview/qgraphicsscene.cpp:3401
#9  0x00007f3d135d1cf9 in QGraphicsScenePrivate::mousePressEventHandler (this=0x8d7cf0, mouseEvent=0x7fffbc0c8410) at graphicsview/qgraphicsscene.cpp:1271
#10 0x00007f3d135d28a0 in QGraphicsScene::event (this=0x8c7590, event=0x7fffbc0c8410) at graphicsview/qgraphicsscene.cpp:3810
#11 0x00007f3d12fd1b9d in QApplicationPrivate::notify_helper (this=0x776e10, receiver=0x8c7590, e=0x7fffbc0c8410) at kernel/qapplication.cpp:4057
#12 0x00007f3d12fd9dea in QApplication::notify (this=0x768b10, receiver=0x8c7590, e=0x7fffbc0c8410) at kernel/qapplication.cpp:4022
#13 0x00007f3d156961ab in KApplication::notify (this=0x768b10, receiver=0x8c7590, event=0x7fffbc0c8410) at /build/buildd/kde4libs-4.2.85/kdeui/kernel/kapplication.cpp:307
#14 0x00007f3d128c7dfc in QCoreApplication::notifyInternal (this=0x768b10, receiver=0x8c7590, event=0x7fffbc0c8410) at kernel/qcoreapplication.cpp:610
#15 0x00007f3d135de88d in QGraphicsView::mousePressEvent (this=0xe1b420, event=0x7fffbc0c8c80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#16 0x00007f3d13022fc6 in QWidget::event (this=0xe1b420, event=0x7fffbc0c8c80) at kernel/qwidget.cpp:7517
#17 0x00007f3d133c045b in QFrame::event (this=0xe1b420, e=0x7fffbc0c8c80) at widgets/qframe.cpp:559
#18 0x00007f3d135e2feb in QGraphicsView::viewportEvent (this=0xe1b420, event=0x7fffbc0c8c80) at graphicsview/qgraphicsview.cpp:2897
#19 0x00007f3d128c7108 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xc1f170, event=0x7fffbc0c8c80) at kernel/qcoreapplication.cpp:726
#20 0x00007f3d12fd1b6c in QApplicationPrivate::notify_helper (this=0x776e10, receiver=0xc1f170, e=0x7fffbc0c8c80) at kernel/qapplication.cpp:4053
#21 0x00007f3d12fda54a in QApplication::notify (this=<value optimized out>, receiver=0xc1f170, e=0x7fffbc0c8c80) at kernel/qapplication.cpp:3759
#22 0x00007f3d156961ab in KApplication::notify (this=0x768b10, receiver=0xc1f170, event=0x7fffbc0c8c80) at /build/buildd/kde4libs-4.2.85/kdeui/kernel/kapplication.cpp:307
#23 0x00007f3d128c7dfc in QCoreApplication::notifyInternal (this=0x768b10, receiver=0xc1f170, event=0x7fffbc0c8c80) at kernel/qcoreapplication.cpp:610
#24 0x00007f3d12fd9798 in QApplicationPrivate::sendMouseEvent (receiver=0xc1f170, event=0x7fffbc0c8c80, alienWidget=0xc1f170, nativeWidget=0xe1b420, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7f3d13a33010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#25 0x00007f3d13043789 in QETWidget::translateMouseEvent (this=0xe1b420, event=<value optimized out>) at kernel/qapplication_x11.cpp:4448
#26 0x00007f3d130427f5 in QApplication::x11ProcessEvent (this=0x768b10, event=0x7fffbc0ca800) at kernel/qapplication_x11.cpp:3566
#27 0x00007f3d1306af84 in x11EventSourceDispatch (s=0x77aea0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007f3d0d2c520a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x00007f3d0d2c88e0 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f3d0d2c8a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x00007f3d128f152f in QEventDispatcherGlib::processEvents (this=0x7505f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#32 0x00007f3d1306a70f in QGuiEventDispatcherGlib::processEvents (this=0xc4b960, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x00007f3d128c66a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1140020496}) at kernel/qeventloop.cpp:149
#34 0x00007f3d128c6a6d in QEventLoop::exec (this=0x7fffbc0cab30, flags={i = -1140020416}) at kernel/qeventloop.cpp:200
#35 0x00007f3d128c8d34 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0x00007f3d1704029b in kdemain (argc=1, argv=0x7fffbc0cae38) at /build/buildd/kdebase-workspace-4.2.85/plasma/shells/desktop/main.cpp:50
#37 0x00007f3d11c825a6 in __libc_start_main (main=0x400890 <main>, argc=1, ubp_av=0x7fffbc0cae38, init=0x4008c0 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fffbc0cae28) at libc-start.c:220
#38 0x00000000004007c9 in _start () at ../sysdeps/x86_64/elf/start.S:113