Version:            (using KDE 4.1.4)
Installed from:    Ubuntu Packages

Here my backtrace. I have copied around 200 pictures, and pasting it in a directory it has freezed for some minutes, then crashed. Dolphin on Kubuntu 64bit with KDE 4.1.4

Applicazione: Dolphin (dolphin), segnale SIGSEGV
0x00007ff48d15c6b0 in nanosleep () from /lib/libc.so.6

Thread 1 (Thread 0x7ff4909116f0 (LWP 31483)):
[KCrash Handler]
#5  0x00007ff48f07a5c0 in QEventLoop::exit () from /usr/lib/libQtCore.so.4
#6  0x00007ff48dea932a in QDragManager::eventFilter () from /usr/lib/libQtGui.so.4
#7  0x00007ff48f07b0e4 in QCoreApplicationPrivate::sendThroughApplicationEventFilters () from /usr/lib/libQtCore.so.4
#8  0x00007ff48de2cba6 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#9  0x00007ff48de3522a in QApplication::notify () from /usr/lib/libQtGui.so.4
#10 0x00007ff48f9d913b in KApplication::notify () from /usr/lib/libkdeui.so.5
#11 0x00007ff48f07bd61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#12 0x00007ff48de345c8 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#13 0x00007ff48de98be9 in ?? () from /usr/lib/libQtGui.so.4
#14 0x00007ff48de97607 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#15 0x00007ff48debf2c4 in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007ff48a164d3b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#17 0x00007ff48a16850d in ?? () from /usr/lib/libglib-2.0.so.0
#18 0x00007ff48a1686cb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#19 0x00007ff48f0a415f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#20 0x00007ff48debea6f in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007ff48f07a682 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#22 0x00007ff48f07a80d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#23 0x00007ff48dea752b in QDragManager::drag () from /usr/lib/libQtGui.so.4
#24 0x00007ff48de3f3a8 in QDrag::exec () from /usr/lib/libQtGui.so.4
#25 0x00007ff4904ed2e8 in ?? () from /usr/lib/libdolphinprivate.so.4
#26 0x00007ff4904e28c5 in DolphinDetailsView::startDrag () from /usr/lib/libdolphinprivate.so.4
#27 0x00007ff48e2a00d5 in QAbstractItemView::mouseMoveEvent () from /usr/lib/libQtGui.so.4
#28 0x00007ff4904e2a17 in DolphinDetailsView::mouseMoveEvent () from /usr/lib/libdolphinprivate.so.4
#29 0x00007ff48de7f196 in QWidget::event () from /usr/lib/libQtGui.so.4
#30 0x00007ff48e2a48fd in QAbstractItemView::viewportEvent () from /usr/lib/libQtGui.so.4
#31 0x00007ff48e2d9530 in QTreeView::viewportEvent () from /usr/lib/libQtGui.so.4
#32 0x00007ff48f07b038 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#33 0x00007ff48de2cc0c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#34 0x00007ff48de3522a in QApplication::notify () from /usr/lib/libQtGui.so.4
#35 0x00007ff48f9d913b in KApplication::notify () from /usr/lib/libkdeui.so.5
#36 0x00007ff48f07bd61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#37 0x00007ff48de345c8 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#38 0x00007ff48de98be9 in ?? () from /usr/lib/libQtGui.so.4
#39 0x00007ff48de97607 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#40 0x00007ff48debf2c4 in ?? () from /usr/lib/libQtGui.so.4
#41 0x00007ff48a164d3b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0x00007ff48a16850d in ?? () from /usr/lib/libglib-2.0.so.0
#43 0x00007ff48a1686cb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#44 0x00007ff48f0a415f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#45 0x00007ff48debea6f in ?? () from /usr/lib/libQtGui.so.4
#46 0x00007ff48f07a682 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#47 0x00007ff48f07a80d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#48 0x00007ff48f07ccbd in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#49 0x00000000004418ed in _start ()