Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.9-174.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
I was trying to drag html file from dolhpin to external browser. I was doing it many times before and it worked, but now dolphin crashed.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  0x00000038c4609cad in QDragManager::move (this=0x1723620, globalPos=<value optimized out>) at kernel/qdnd_x11.cpp:1593
#6  0x00000038c460d819 in QDragManager::eventFilter (this=0x1723620, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1297
#7  0x00000038c113e24b in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0xc52970, receiver=0x2582850, event=0x7fff1c97fbd0) at kernel/qcoreapplication.cpp:707
#8  0x00000038c458f5d6 in QApplicationPrivate::notify_helper (this=0xc52970, receiver=0x2582850, e=0x7fff1c97fbd0) at kernel/qapplication.cpp:4040
#9  0x00000038c4596715 in QApplication::notify (this=<value optimized out>, receiver=0x2582850, e=0x7fff1c97fbd0) at kernel/qapplication.cpp:3767
#10 0x00000038c6811a66 in KApplication::notify (this=0x7fff1c984b40, receiver=0x2582850, event=0x7fff1c97fbd0) at /usr/src/debug/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#11 0x00000038c113ee6c in QCoreApplication::notifyInternal (this=0x7fff1c984b40, receiver=0x2582850, event=0x7fff1c97fbd0) at kernel/qcoreapplication.cpp:610
#12 0x00000038c4595ff2 in sendSpontaneousEvent (event=0x7fff1c97fbd0, receiver=0x2582850) at ../../src/corelib/kernel/qcoreapplication.h:216
#13 QApplicationPrivate::sendMouseEvent (event=0x7fff1c97fbd0, receiver=0x2582850) at kernel/qapplication.cpp:2924
#14 0x00000038c45fb9ee in QETWidget::translateMouseEvent (this=0x2582850, event=<value optimized out>) at kernel/qapplication_x11.cpp:4408
#15 0x00000038c45faaa8 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff1c981700) at kernel/qapplication_x11.cpp:3549
#16 0x00000038c462284c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x00000038b743922e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#18 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#19 0x00000038b743cc18 in g_main_context_iterate (context=0xc58520, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#20 0x00000038b743cd3a in IA__g_main_context_iteration (context=0xc58520, may_block=1) at gmain.c:2654
#21 0x00000038c11671e6 in QEventDispatcherGlib::processEvents (this=0xc2c7b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#22 0x00000038c4621ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#23 0x00000038c113d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00000038c113db44 in QEventLoop::exec (this=0x158d4f0, flags=...) at kernel/qeventloop.cpp:201
#25 0x00000038c460d13c in QDragManager::drag (this=0x1723620, o=<value optimized out>) at kernel/qdnd_x11.cpp:1970
#26 0x00000038c45a1898 in QDrag::exec (this=0x157f0a0, supportedActions=..., defaultDropAction=IgnoreAction) at kernel/qdrag.cpp:282
#27 0x00000038bf84ccbd in DragAndDropHelper::startDrag(QAbstractItemView*, QFlags<Qt::DropAction>, DolphinController*) () from /usr/lib64/libdolphinprivate.so.4
#28 0x00000038bf835679 in DolphinIconsView::startDrag(QFlags<Qt::DropAction>) () from /usr/lib64/libdolphinprivate.so.4
#29 0x00000038c4a615b6 in QAbstractItemView::mouseMoveEvent (this=0x261f560, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1552
#30 0x00000038c4a78cc9 in QListView::mouseMoveEvent (this=0x261f560, e=0x7fff1c982c30) at itemviews/qlistview.cpp:833
#31 0x00000038c67fb0dc in KCategorizedView::mouseMoveEvent (this=0x261f560, event=0x7fff1c982c30) at /usr/src/debug/kdelibs-4.3.4/kdeui/itemviews/kcategorizedview.cpp:1034
#32 0x00000038c45ddb3a in QWidget::event (this=0x261f560, event=0x7fff1c982c30) at kernel/qwidget.cpp:7539
#33 0x00000038c4935a16 in QFrame::event (this=0x261f560, e=0x7fff1c982c30) at widgets/qframe.cpp:559
#34 0x00000038c4a66abb in QAbstractItemView::viewportEvent (this=0x261f560, event=0x7fff1c982c30) at itemviews/qabstractitemview.cpp:1476
#35 0x00000038c113e187 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x25f7600, event=0x7fff1c982c30) at kernel/qcoreapplication.cpp:726
#36 0x00000038c458f62c in QApplicationPrivate::notify_helper (this=0xc52970, receiver=0x25f7600, e=0x7fff1c982c30) at kernel/qapplication.cpp:4061
#37 0x00000038c4596715 in QApplication::notify (this=<value optimized out>, receiver=0x25f7600, e=0x7fff1c982c30) at kernel/qapplication.cpp:3767
#38 0x00000038c6811a66 in KApplication::notify (this=0x7fff1c984b40, receiver=0x25f7600, event=0x7fff1c982c30) at /usr/src/debug/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#39 0x00000038c113ee6c in QCoreApplication::notifyInternal (this=0x7fff1c984b40, receiver=0x25f7600, event=0x7fff1c982c30) at kernel/qcoreapplication.cpp:610
#40 0x00000038c4595ff2 in sendSpontaneousEvent (event=0x7fff1c982c30, receiver=0x25f7600) at ../../src/corelib/kernel/qcoreapplication.h:216
#41 QApplicationPrivate::sendMouseEvent (event=0x7fff1c982c30, receiver=0x25f7600) at kernel/qapplication.cpp:2924
#42 0x00000038c45fb9ee in QETWidget::translateMouseEvent (this=0xfa5000, event=<value optimized out>) at kernel/qapplication_x11.cpp:4408
#43 0x00000038c45faaa8 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff1c984760) at kernel/qapplication_x11.cpp:3549
#44 0x00000038c462284c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#45 0x00000038b743922e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#46 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#47 0x00000038b743cc18 in g_main_context_iterate (context=0xc58520, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#48 0x00000038b743cd3a in IA__g_main_context_iteration (context=0xc58520, may_block=1) at gmain.c:2654
#49 0x00000038c11671e6 in QEventDispatcherGlib::processEvents (this=0xc2c7b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#50 0x00000038c4621ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#51 0x00000038c113d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#52 0x00000038c113db44 in QEventLoop::exec (this=0x7fff1c984a90, flags=...) at kernel/qeventloop.cpp:201
#53 0x00000038c113fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#54 0x0000000000437025 in _start ()

Reported using DrKonqi