Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-11-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
crash just after I paste text in the text snippets widget with middle click  in the area indicated as "click to paste text"

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4881)]

Thread 2 (Thread 0xa87ffb90 (LWP 4886)):
#0  0xb80a7430 in __kernel_vsyscall ()
#1  0xb65ba0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb679a2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7ea0172 in QWaitCondition::wait (this=0x97d6fd8, mutex=0x97d6fd4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb77ddac2 in QHostInfoAgent::run (this=0x97d6fc8) at kernel/qhostinfo.cpp:260
#5  0xb7e9f132 in QThreadPrivate::start (arg=0x97d6fc8) at thread/qthread_unix.cpp:188
#6  0xb65b64ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb678b49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60c3a10 (LWP 4881)):
[KCrash Handler]
#6  QObject::property (this=0x1, name=0xa277fd96 "color") at ../../include/QtCore/../../src/corelib/kernel/qobject.h:118
#7  0xa2778dcc in ?? () from /usr/lib/kde4/plasma_applet_notes.so
#8  0xa27793f3 in ?? () from /usr/lib/kde4/plasma_applet_notes.so
#9  0xb7fa91b8 in QMetaObject::activate (sender=0xac28870, from_signal_index=45, to_signal_index=45, argv=0x0) at kernel/qobject.cpp:3113
#10 0xb7fa9e42 in QMetaObject::activate (sender=0xac28870, m=0xb770a124, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3187
#11 0xb74c7747 in KDialog::okClicked (this=0xac28870) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kdialog.moc:252
#12 0xb74c9f98 in KDialog::slotButtonClicked (this=0xac28870, button=4) at /build/buildd/kde4libs-4.3.1/kdeui/dialogs/kdialog.cpp:853
#13 0xb74cc1cc in KDialog::qt_metacall (this=0xac28870, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbffc2a5c) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kdialog.moc:184
#14 0xb75929ba in KPageDialog::qt_metacall (this=0xac28870, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbffc2a5c) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kpagedialog.moc:64
#15 0xb74b6c8a in KConfigDialog::qt_metacall (this=0xac28870, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbffc2a5c) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdeui/kconfigdialog.moc:78
#16 0xb7fa91b8 in QMetaObject::activate (sender=0xae264d8, from_signal_index=4, to_signal_index=4, argv=0xbffc2a5c) at kernel/qobject.cpp:3113
#17 0xb7fa9e42 in QMetaObject::activate (sender=0xae264d8, m=0xb8085878, local_signal_index=0, argv=0xbffc2a5c) at kernel/qobject.cpp:3187
#18 0xb7facab3 in QSignalMapper::mapped (this=0xae264d8, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:95
#19 0xb7fad33d in QSignalMapper::map (this=0xae264d8, sender=0xafa42b8) at kernel/qsignalmapper.cpp:266
#20 0xb7fad52e in QSignalMapper::map (this=0xae264d8) at kernel/qsignalmapper.cpp:257
#21 0xb7faddfb in QSignalMapper::qt_metacall (this=0xae264d8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbffc2bdc) at .moc/release-shared/moc_qsignalmapper.cpp:81
#22 0xb7fa91b8 in QMetaObject::activate (sender=0xafa42b8, from_signal_index=29, to_signal_index=30, argv=0xbffc2bdc) at kernel/qobject.cpp:3113
#23 0xb7fa95f0 in QMetaObject::activate (sender=0xafa42b8, m=0xb72cb0a4, from_local_signal_index=2, to_local_signal_index=3, argv=0xbffc2bdc) at kernel/qobject.cpp:3207
#24 0xb70e1f91 in QAbstractButton::clicked (this=0xafa42b8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#25 0xb6e093e9 in QAbstractButtonPrivate::emitClicked (this=0x9512110) at widgets/qabstractbutton.cpp:543
#26 0xb6e0b044 in QAbstractButtonPrivate::click (this=0x9512110) at widgets/qabstractbutton.cpp:536
#27 0xb6e0b2d6 in QAbstractButton::mouseReleaseEvent (this=0xafa42b8, e=0xbffc31b8) at widgets/qabstractbutton.cpp:1115
#28 0xb6aa7973 in QWidget::event (this=0xafa42b8, event=0xbffc31b8) at kernel/qwidget.cpp:7549
#29 0xb6e0928e in QAbstractButton::event (this=0xafa42b8, e=0xbffc31b8) at widgets/qabstractbutton.cpp:1077
#30 0xb6eb4050 in QPushButton::event (this=0xafa42b8, e=0xbffc31b8) at widgets/qpushbutton.cpp:662
#31 0xb6a50d3c in QApplicationPrivate::notify_helper (this=0x94405c8, receiver=0xafa42b8, e=0xbffc31b8) at kernel/qapplication.cpp:4056
#32 0xb6a599b1 in QApplication::notify (this=0x943aae8, receiver=0xafa42b8, e=0xbffc31b8) at kernel/qapplication.cpp:3758
#33 0xb756185d in KApplication::notify (this=0x943aae8, receiver=0xafa42b8, event=0xbffc31b8) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#34 0xb7f93bcb in QCoreApplication::notifyInternal (this=0x943aae8, receiver=0xafa42b8, event=0xbffc31b8) at kernel/qcoreapplication.cpp:610
#35 0xb6a58a1e in QApplicationPrivate::sendMouseEvent (receiver=0xafa42b8, event=0xbffc31b8, alienWidget=0xafa42b8, nativeWidget=0xac28870, buttonDown=0xb72d2aa0, lastMouseReceiver=@0xb72d2aa4)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#36 0xb6ac8cce in QETWidget::translateMouseEvent (this=0xac28870, event=0xbffc484c) at kernel/qapplication_x11.cpp:4409
#37 0xb6ac8085 in QApplication::x11ProcessEvent (this=0x943aae8, event=0xbffc484c) at kernel/qapplication_x11.cpp:3428
#38 0xb6af337a in x11EventSourceDispatch (s=0x9443468, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0xb6603b88 in IA__g_main_context_dispatch (context=0x9442698) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#40 0xb66070eb in g_main_context_iterate (context=0x9442698, block=1, dispatch=1, self=0x943faa0) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#41 0xb6607268 in IA__g_main_context_iteration (context=0x9442698, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#42 0xb7fbf2f8 in QEventDispatcherGlib::processEvents (this=0x94402e0, flags={i = -1073985016}) at kernel/qeventdispatcher_glib.cpp:327
#43 0xb6af2a75 in QGuiEventDispatcherGlib::processEvents (this=0x94402e0, flags={i = -1073984968}) at kernel/qguieventdispatcher_glib.cpp:202
#44 0xb7f921fa in QEventLoop::processEvents (this=0xbffc4ab0, flags={i = -1073984904}) at kernel/qeventloop.cpp:149
#45 0xb7f92642 in QEventLoop::exec (this=0xbffc4ab0, flags={i = -1073984840}) at kernel/qeventloop.cpp:201
#46 0xb7f94ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#47 0xb6a50bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#48 0xb4c14310 in kdemain (argc=1, argv=0x9426798) at /build/buildd/kdebase-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#49 0x0804e27d in launch (argc=1, _name=0x93d357c "/usr/bin/plasma-desktop", args=0x93d3594 "", cwd=0x0, envc=0, envs=0x93d3598 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805136d "0") at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:677
#50 0x0804ea5d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1169
#51 0x0804efe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1362
#52 0x0804fbca in main (argc=2, argv=0xbffc52a4, envp=0xbffc52b0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1793

Reported using DrKonqi