Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
;

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7723700 (LWP 1604))]

Thread 2 (Thread 0xac67ab70 (LWP 1607)):
#0  0x0064d422 in __kernel_vsyscall ()
#1  0x00171e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x0086387d in __pthread_cond_wait (cond=0xa595d60, mutex=0xa595d48) at forward.c:139
#3  0x00974e67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x06199922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00973e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x0016d80e in start_thread (arg=0xac67ab70) at pthread_create.c:300
#7  0x008568de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7723700 (LWP 1604)):
[KCrash Handler]
#6  0x00a18829 in QUrl::QUrl(QUrl const&) () from /usr/lib/libQtCore.so.4
#7  0x00490d89 in KUrl::KUrl(KUrl const&) () from /usr/lib/libkdecore.so.5
#8  0x00c6d28e in KFileItem::url() const () from /usr/lib/libkio.so.5
#9  0x02dcdfc2 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#10 0x01939802 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x019869ef in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x0195be14 in ?? () from /usr/lib/libQtGui.so.4
#13 0x0195da88 in ?? () from /usr/lib/libQtGui.so.4
#14 0x0195daca in QGraphicsScene::dropEvent(QGraphicsSceneDragDropEvent*) () from /usr/lib/libQtGui.so.4
#15 0x01969e9f in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x0132df54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x0133567c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x0104dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00a646cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x0197681d in QGraphicsView::dropEvent(QDropEvent*) () from /usr/lib/libQtGui.so.4
#21 0x08dd7c99 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#22 0x01382bf8 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x01732633 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x017d1494 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x0197b51f in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x017d3a95 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00a6383a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#28 0x0132df2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x01335bac in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0x0104dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#31 0x00a646cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#32 0x013b2575 in ?? () from /usr/lib/libQtGui.so.4
#33 0x01390710 in QApplication::x11ClientMessage(QWidget*, _XEvent*, bool) () from /usr/lib/libQtGui.so.4
#34 0x013a1ff9 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#35 0x013cf502 in ?? () from /usr/lib/libQtGui.so.4
#36 0x00320e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x00324730 in ?? () from /lib/libglib-2.0.so.0
#38 0x00324863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x00a8f02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#40 0x013cebe5 in ?? () from /usr/lib/libQtGui.so.4
#41 0x00a62c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0x00a630ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#43 0x00a6553f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#44 0x0132ddd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#45 0x08dcf80d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#46 0x0804dde1 in _start ()

Reported using DrKonqi