Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-13-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Plasma desktop crashes when trying to paste clipboard contents to desktop. A popup with web browser/notes appears and whatever I choose plasma desktop crashes.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 28435)]

Thread 2 (Thread 0x7f6b7e4f4950 (LWP 28438)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f6b9f1ea939 in QWaitCondition::wait (this=0x1f022e0, mutex=0x1f022d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f6b9e0664cc in QHostInfoAgent::run (this=0x1f022c0) at kernel/qhostinfo.cpp:260
#3  0x00007f6b9f1e9952 in QThreadPrivate::start (arg=0x1f022c0) at thread/qthread_unix.cpp:189
#4  0x00007f6b9b06a3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f6b9bc4efcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6b9f7b1750 (LWP 28435)):
[KCrash Handler]
#5  QMimeDataPrivate::retrieveTypedData (this=0x0, format=@0x1eb16a8, type=QVariant::ByteArray) at kernel/qmimedata.cpp:59
#6  0x00007f6b9f2df8a2 in QMimeData::data (this=<value optimized out>, mimeType=@0x1eb16a8) at kernel/qmimedata.cpp:524
#7  0x00007f6b96b9af62 in Plasma::ContainmentPrivate::dropData (this=0x20b7cb0, event=<value optimized out>) at /build/buildd/kde4libs-4.2.96/plasma/containment.cpp:1215
#8  0x00007f6b96b9b52d in Plasma::Containment::mouseReleaseEvent (this=0x20d7090, event=0x7fffa77e7c50) at /build/buildd/kde4libs-4.2.96/plasma/containment.cpp:499
#9  0x00007f6b9ce26bcf in QGraphicsItem::sceneEvent (this=0x20d70a0, event=0x0) at graphicsview/qgraphicsitem.cpp:4792
#10 0x00007f6b9ce4bce6 in QGraphicsScenePrivate::sendMouseEvent (this=0x1ba8490, mouseEvent=0x7fffa77e7c50) at graphicsview/qgraphicsscene.cpp:1221
#11 0x00007f6b9ce53791 in QGraphicsScene::mouseReleaseEvent (this=<value optimized out>, mouseEvent=0x7fffa77e7c50) at graphicsview/qgraphicsscene.cpp:4298
#12 0x00007f6b9ce53b30 in QGraphicsScene::event (this=0x1b4f330, event=0x7fffa77e7c50) at graphicsview/qgraphicsscene.cpp:3661
#13 0x00007f6b9c85b78d in QApplicationPrivate::notify_helper (this=0x1b02840, receiver=0x1b4f330, e=0x7fffa77e7c50) at kernel/qapplication.cpp:4084
#14 0x00007f6b9c86397a in QApplication::notify (this=0x1ac39c0, receiver=0x1b4f330, e=0x7fffa77e7c50) at kernel/qapplication.cpp:4049
#15 0x00007f6b9d99e63b in KApplication::notify (this=0x1ac39c0, receiver=0x1b4f330, event=0x7fffa77e7c50) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#16 0x00007f6b9f2d275c in QCoreApplication::notifyInternal (this=0x1ac39c0, receiver=0x1b4f330, event=0x7fffa77e7c50) at kernel/qcoreapplication.cpp:602
#17 0x00007f6b9ce658fb in QGraphicsView::mouseReleaseEvent (this=0x24d47c0, event=0x7fffa77e84e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#18 0x00007f6b9c8ac8cf in QWidget::event (this=0x24d47c0, event=0x7fffa77e84e0) at kernel/qwidget.cpp:7516
#19 0x00007f6b9cc4640b in QFrame::event (this=0x24d47c0, e=0x7fffa77e84e0) at widgets/qframe.cpp:559
#20 0x00007f6b9ce62d1b in QGraphicsView::viewportEvent (this=0x24d47c0, event=0x7fffa77e84e0) at graphicsview/qgraphicsview.cpp:2933
#21 0x00007f6b9f2d1a68 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x24942b0, event=0x7fffa77e84e0) at kernel/qcoreapplication.cpp:718
#22 0x00007f6b9c85b75c in QApplicationPrivate::notify_helper (this=0x1b02840, receiver=0x24942b0, e=0x7fffa77e84e0) at kernel/qapplication.cpp:4080
#23 0x00007f6b9c8640da in QApplication::notify (this=<value optimized out>, receiver=0x24942b0, e=0x7fffa77e84e0) at kernel/qapplication.cpp:3786
#24 0x00007f6b9d99e63b in KApplication::notify (this=0x1ac39c0, receiver=0x24942b0, event=0x7fffa77e84e0) at /build/buildd/kde4libs-4.2.96/kdeui/kernel/kapplication.cpp:302
#25 0x00007f6b9f2d275c in QCoreApplication::notifyInternal (this=0x1ac39c0, receiver=0x24942b0, event=0x7fffa77e84e0) at kernel/qcoreapplication.cpp:602
#26 0x00007f6b9c863328 in QApplicationPrivate::sendMouseEvent (receiver=0x24942b0, event=0x7fffa77e84e0, alienWidget=0x24942b0, nativeWidget=0x24d47c0, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7f6b9d2bfeb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#27 0x00007f6b9c8cce19 in QETWidget::translateMouseEvent (this=0x24d47c0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4425
#28 0x00007f6b9c8cba88 in QApplication::x11ProcessEvent (this=0x1ac39c0, event=0x7fffa77e9020) at kernel/qapplication_x11.cpp:3543
#29 0x00007f6b9c8f4464 in x11EventSourceDispatch (s=0x1b05dc0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f6b9b2b920a in IA__g_main_context_dispatch (context=0x1b04d20) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#31 0x00007f6b9b2bc8e0 in g_main_context_iterate (context=0x1b04d20, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#32 0x00007f6b9b2bca7c in IA__g_main_context_iteration (context=0x1b04d20, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#33 0x00007f6b9f2fbe6f in QEventDispatcherGlib::processEvents (this=0x1b02370, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:323
#34 0x00007f6b9c8f3bef in QGuiEventDispatcherGlib::processEvents (this=0x7fffa77e6cb0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x00007f6b9f2d1002 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1484877040}) at kernel/qeventloop.cpp:149
#36 0x00007f6b9f2d13cd in QEventLoop::exec (this=0x7fffa77e9350, flags={i = -1484876960}) at kernel/qeventloop.cpp:200
#37 0x00007f6b9f2d3694 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#38 0x00007f6b930dd6bb in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#39 0x0000000000407215 in launch (argc=1, _name=0x1ab6a28 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1ab6a48 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a3c9 "0") at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:676
#40 0x0000000000407a38 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1168
#41 0x0000000000407fe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1361
#42 0x0000000000408b26 in main (argc=2, argv=0x7fffa77ea1f8, envp=0x7fffa77ea210) at /build/buildd/kde4libs-4.2.96/kinit/kinit.cpp:1788

This bug may be a duplicate of or related to bug 196416

Reported using DrKonqi