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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I've an account on www.humyo.com. This is a service of storage on line. During the charge of file (image files, music files and in general), with drag & drop sistem, the sistem go in crash. The upload of files isn't possible.
Sorry for my English, I'm Italian!!  

 -- Backtrace:
Application: Spazio di lavoro di Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77b5700 (LWP 3309))]

Thread 2 (Thread 0xaac99b70 (LWP 3313)):
#0  0x00e3a422 in __kernel_vsyscall ()
#1  0x00c6be15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00bf687d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0015fe67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x03847922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x0015ee32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x00c6780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x00be98de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77b5700 (LWP 3309)):
[KCrash Handler]
#6  0x003844a0 in _XReply () from /usr/lib/libX11.so.6
#7  0x003620b6 in XGetWindowProperty () from /usr/lib/libX11.so.6
#8  0x066f34f4 in QDragManager::move(QPoint const&) () from /usr/lib/libQtGui.so.4
#9  0x066f782f in QDragManager::eventFilter(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x0024e8fc in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x0666ded3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x06676033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x0100dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#14 0x0024f6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x06674f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#16 0x066e37c0 in ?? () from /usr/lib/libQtGui.so.4
#17 0x066e2c4b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#18 0x0670f502 in ?? () from /usr/lib/libQtGui.so.4
#19 0x00845e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x00849730 in ?? () from /lib/libglib-2.0.so.0
#21 0x00849863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x0027a02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x0670ebe5 in ?? () from /usr/lib/libQtGui.so.4
#24 0x0024dc79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0x0024e0ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#26 0x066f7168 in QDragManager::drag(QDrag*) () from /usr/lib/libQtGui.so.4
#27 0x066813fe in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/libQtGui.so.4
#28 0x066814b4 in QDrag::exec(QFlags<Qt::DropAction>) () from /usr/lib/libQtGui.so.4
#29 0x017166e8 in ?? () from /usr/lib/kde4/plasma_applet_folderview.so
#30 0x01716a40 in ?? () from /usr/lib/kde4/plasma_applet_folderview.so
#31 0x06c798e8 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x06cc69ef in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x06c9be14 in ?? () from /usr/lib/libQtGui.so.4
#34 0x06c9d443 in ?? () from /usr/lib/libQtGui.so.4
#35 0x06ca84ad in QGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/libQtGui.so.4
#36 0x06ca9fc7 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x0666df54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#38 0x0667567c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#39 0x0100dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#40 0x0024f6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#41 0x06cb6e9f in QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#42 0x06cbbd83 in QGraphicsView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#43 0x066c2e63 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x06a72633 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#45 0x06b11494 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x06cbb51f in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x06b13a95 in ?? () from /usr/lib/libQtGui.so.4
#48 0x0024e83a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#49 0x0666df2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x06676033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#51 0x0100dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#52 0x0024f6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#53 0x06674f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#54 0x066e37c0 in ?? () from /usr/lib/libQtGui.so.4
#55 0x066e2c4b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#56 0x0670f502 in ?? () from /usr/lib/libQtGui.so.4
#57 0x00845e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#58 0x00849730 in ?? () from /lib/libglib-2.0.so.0
#59 0x00849863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#60 0x0027a02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#61 0x0670ebe5 in ?? () from /usr/lib/libQtGui.so.4
#62 0x0024dc79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x0024e0ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#64 0x0025053f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#65 0x0666ddd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#66 0x013d580d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#67 0x0804dde1 in _start ()

Reported using DrKonqi