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 2.6.30-2-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
i downloaded the Google Translator(v 0.2) plasmoid, installed it and when i tried to add it to my desktop, it crashed 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60c0700 (LWP 4339))]

Thread 2 (Thread 0xa711bb90 (LWP 4342)):
#0  0xb80d6424 in __kernel_vsyscall ()
#1  0xb67f4f65 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb69ce85d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7eda562 in QWaitConditionPrivate::wait (this=0x932a340, mutex=0x932a33c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x932a340, mutex=0x932a33c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb66fa67a in QHostInfoAgent::run (this=0x932a330) at kernel/qhostinfo.cpp:260
#6  0xb7ed9582 in QThreadPrivate::start (arg=0x932a330) at thread/qthread_unix.cpp:188
#7  0xb67f14b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb69bfa5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60c0700 (LWP 4339)):
[KCrash Handler]
#6  0xb5e156bd in Plasma::Applet::flushPendingConstraintsEvents (this=0xa6a7f40) at ../../plasma/applet.cpp:1099
#7  0xb5e2efdb in Plasma::Containment::addApplet (this=0x963f080, applet=0xa6a7f40, pos=..., delayInit=false) at ../../plasma/containment.cpp:824
#8  0xb5e2f20c in Plasma::ContainmentPrivate::addApplet (this=0x9647f58, name=..., args=..., appletGeometry=..., id=0, delayInit=<value optimized out>) at ../../plasma/containment.cpp:1857
#9  0xb5e2f469 in Plasma::Containment::addApplet (this=0x963f080, name=..., args=..., appletGeometry=...) at ../../plasma/containment.cpp:749
#10 0xb3bf7e7b in Plasma::AppletBrowserWidget::addApplet (this=0x9e2b368) at ../../../../plasma/shells/common/appletbrowser.cpp:265
#11 0xb3bfcfbb in Plasma::AppletBrowserWidget::qt_metacall (this=0x9e2b368, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf8402d8) at ./appletbrowser.moc:80
#12 0xb7fdfb33 in QMetaObject::activate (sender=0x9e52298, from_signal_index=43, to_signal_index=43, argv=0x0) at kernel/qobject.cpp:3112
#13 0xb7fe0782 in QMetaObject::activate (sender=0x9e52298, m=0xb785f644, local_signal_index=7, argv=0x0) at kernel/qobject.cpp:3186
#14 0xb7621ec7 in KDialog::applyClicked (this=0x9e52298) at ./kdialog.moc:240
#15 0xb762452a in KDialog::slotButtonClicked (this=0x9e52298, button=8) at ../../kdeui/dialogs/kdialog.cpp:857
#16 0xb76267b2 in KDialog::qt_metacall (this=0x9e52298, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbf84049c) at ./kdialog.moc:184
#17 0xb3bfc92a in Plasma::AppletBrowser::qt_metacall (this=0x9e52298, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbf84049c) at ./appletbrowser.moc:136
#18 0xb7fdfb33 in QMetaObject::activate (sender=0xa3eb5f8, from_signal_index=4, to_signal_index=4, argv=0xbf84049c) at kernel/qobject.cpp:3112
#19 0xb7fe0782 in QMetaObject::activate (sender=0xa3eb5f8, m=0xb80bad58, local_signal_index=0, argv=0xbf84049c) at kernel/qobject.cpp:3186
#20 0xb7fe33a3 in QSignalMapper::mapped (this=0xa3eb5f8, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:95
#21 0xb7fe3c2d in QSignalMapper::map (this=0xa3eb5f8, sender=0xa39ec90) at kernel/qsignalmapper.cpp:266
#22 0xb7fe3e1e in QSignalMapper::map (this=0xa3eb5f8) at kernel/qsignalmapper.cpp:257
#23 0xb7fe46eb in QSignalMapper::qt_metacall (this=0xa3eb5f8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf84061c) at .moc/release-shared/moc_qsignalmapper.cpp:81
#24 0xb7fdfb33 in QMetaObject::activate (sender=0xa39ec90, from_signal_index=29, to_signal_index=30, argv=0xbf84061c) at kernel/qobject.cpp:3112
#25 0xb7fdff60 in QMetaObject::activate (sender=0xa39ec90, m=0xb74db924, from_local_signal_index=2, to_local_signal_index=3, argv=0xbf84061c) at kernel/qobject.cpp:3206
#26 0xb72f49a1 in QAbstractButton::clicked (this=0xa39ec90, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#27 0xb7020379 in QAbstractButtonPrivate::emitClicked (this=0xa3a0770) at widgets/qabstractbutton.cpp:543
#28 0xb7021f64 in QAbstractButtonPrivate::click (this=0xa3a0770) at widgets/qabstractbutton.cpp:536
#29 0xb70221f6 in QAbstractButton::mouseReleaseEvent (this=0xa39ec90, e=0xbf840cbc) at widgets/qabstractbutton.cpp:1115
#30 0xb6cc877b in QWidget::event (this=0xa39ec90, event=0xbf840cbc) at kernel/qwidget.cpp:7549
#31 0xb702021e in QAbstractButton::event (this=0xa39ec90, e=0xbf840cbc) at widgets/qabstractbutton.cpp:1077
#32 0xb70c9a50 in QPushButton::event (this=0xa39ec90, e=0xbf840cbc) at widgets/qpushbutton.cpp:662
#33 0xb6c72814 in QApplicationPrivate::notify_helper (this=0x90e4d88, receiver=0xa39ec90, e=0xbf840cbc) at kernel/qapplication.cpp:4056
#34 0xb6c7b2e1 in QApplication::notify (this=0x90bde68, receiver=0xa39ec90, e=0xbf840cbc) at kernel/qapplication.cpp:3758
#35 0xb76bb4ad in KApplication::notify (this=0x90bde68, receiver=0xa39ec90, event=0xbf840cbc) at ../../kdeui/kernel/kapplication.cpp:302
#36 0xb7fca9cb in QCoreApplication::notifyInternal (this=0x90bde68, receiver=0xa39ec90, event=0xbf840cbc) at kernel/qcoreapplication.cpp:610
#37 0xb6c7a36e in QCoreApplication::sendSpontaneousEvent (receiver=0xa39ec90, event=0xbf840cbc, alienWidget=0xa39ec90, nativeWidget=0x9e52298, buttonDown=0xb74e8aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#38 QApplicationPrivate::sendMouseEvent (receiver=0xa39ec90, event=0xbf840cbc, alienWidget=0xa39ec90, nativeWidget=0x9e52298, buttonDown=0xb74e8aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#39 0xb6ce8ea5 in QETWidget::translateMouseEvent (this=0x9e52298, event=0xbf84226c) at kernel/qapplication_x11.cpp:4409
#40 0xb6ce8386 in QApplication::x11ProcessEvent (this=0x90bde68, event=0xbf84226c) at kernel/qapplication_x11.cpp:3428
#41 0xb6d12892 in x11EventSourceDispatch (s=0x90e79a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#42 0xb683ee98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0xb6842623 in ?? () from /lib/libglib-2.0.so.0
#44 0xb68427a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0xb7ff5858 in QEventDispatcherGlib::processEvents (this=0x90e4b48, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#46 0xb6d11fd5 in QGuiEventDispatcherGlib::processEvents (this=0x90e4b48, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#47 0xb7fc901a in QEventLoop::processEvents (this=0xbf8424d0, flags=...) at kernel/qeventloop.cpp:149
#48 0xb7fc9462 in QEventLoop::exec (this=0xbf8424d0, flags=...) at kernel/qeventloop.cpp:201
#49 0xb7fcb8b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#50 0xb6c72697 in QApplication::exec () at kernel/qapplication.cpp:3525
#51 0xb3bd6f40 in kdemain (argc=1, argv=0x9056320) at ../../../../plasma/shells/desktop/main.cpp:50
#52 0x0804e291 in launch (argc=1, _name=0x906c46c "/usr/bin/plasma-desktop", args=0x906c484 "", cwd=0x0, envc=0, envs=0x906c488 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805109f "0") at ../../kinit/kinit.cpp:677
#53 0x0804ea15 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#54 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#55 0x0804f6c9 in main (argc=2, argv=0xbf842d54, envp=0xbf842d60) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi