Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.29.6-217.2.16.fc11.i686.PAE i686
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
While i Tring to open a folder to play music from my desktop, apparently i drag and drop accidentally a folder and plasma crash

 -- Backtrace:
Application: Área de trabajo de Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7ef8780 (LWP 1999))]

Thread 2 (Thread 0xacce0b70 (LWP 2000)):
#0  0x006b7416 in __kernel_vsyscall ()
#1  0x00944fa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0304f337 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x032af4d2 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0x0304e2f2 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00940935 in start_thread () from /lib/libpthread.so.0
#6  0x0087593e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7ef8780 (LWP 1999)):
[KCrash Handler]
#6  0x03136f74 in QAbstractItemModel::decodeData(int, int, QModelIndex const&, QDataStream&) () from /usr/lib/libQtCore.so.4
#7  0x031383b4 in QAbstractItemModel::dropMimeData(QMimeData const*, Qt::DropAction, int, int, QModelIndex const&) () from /usr/lib/libQtCore.so.4
#8  0x03ccce02 in QStandardItemModel::dropMimeData(QMimeData const*, Qt::DropAction, int, int, QModelIndex const&) () from /usr/lib/libQtGui.so.4
#9  0x02a02e70 in QRegion::operator|=(QRegion const&) () from /usr/lib/kde4/plasma_applet_launcher.so
#10 0x03735780 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x03ae3463 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x03b825a4 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x03c35def in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x03b84bb5 in ?? () from /usr/lib/libQtGui.so.4
#15 0x0313dc9a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x036e094c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x036e8614 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x04181a7a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x0313eb0b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x0376498f in ?? () from /usr/lib/libQtGui.so.4
#21 0x037699d4 in QDragManager::drop() () from /usr/lib/libQtGui.so.4
#22 0x03769bd2 in QDragManager::eventFilter(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x0313dd5c in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x036e08f3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x036e8a9b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x04181a7a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#27 0x0313eb0b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#28 0x036e79de in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#29 0x03756090 in ?? () from /usr/lib/libQtGui.so.4
#30 0x03755523 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#31 0x037805d2 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00b20cf8 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00b24370 in ?? () from /lib/libglib-2.0.so.0
#34 0x00b244a3 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x031695ec in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x0377fcb5 in ?? () from /usr/lib/libQtGui.so.4
#37 0x0313d0d9 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0x0313d52a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x03769538 in QDragManager::drag(QDrag*) () from /usr/lib/libQtGui.so.4
#40 0x036f3e2e in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/libQtGui.so.4
#41 0x036f3ee4 in QDrag::exec(QFlags<Qt::DropAction>) () from /usr/lib/libQtGui.so.4
#42 0x02a030cb in QRegion::operator|=(QRegion const&) () from /usr/lib/kde4/plasma_applet_launcher.so
#43 0x03c30a92 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#44 0x02a03fec in QRegion::operator|=(QRegion const&) () from /usr/lib/kde4/plasma_applet_launcher.so
#45 0x037359eb in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x03ae3463 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x03b825a4 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#48 0x03c35def in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x03b84bb5 in ?? () from /usr/lib/libQtGui.so.4
#50 0x0313dc9a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#51 0x036e094c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#52 0x036e8a9b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#53 0x04181a7a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#54 0x0313eb0b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#55 0x036e79de in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#56 0x03756090 in ?? () from /usr/lib/libQtGui.so.4
#57 0x03755523 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#58 0x037805d2 in ?? () from /usr/lib/libQtGui.so.4
#59 0x00b20cf8 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0x00b24370 in ?? () from /lib/libglib-2.0.so.0
#61 0x00b244a3 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#62 0x031695ec in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x0377fcb5 in ?? () from /usr/lib/libQtGui.so.4
#64 0x0313d0d9 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#65 0x0313d52a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0x0313f9af in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#67 0x036e07f7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#68 0x0494c3bd in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#69 0x080486fb in _start ()

Reported using DrKonqi