Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2) "release 231"
Qt Version: 4.6.2
Operating System: Linux 2.6.31.12-0.2-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
I just opened a folder and dolphin crashed immediately.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#5  QModelIndex (other=<value optimized out>, this=<value optimized out>) at ../../src/corelib/kernel/qabstractitemmodel.h:65
#6  QSortFilterProxyModel::parent (other=<value optimized out>, this=<value optimized out>) at itemviews/qsortfilterproxymodel.cpp:1619
#7  0x00007f6d3d720032 in KCategorizedView::Private::categoryForIndex(QModelIndex const&) const () from /usr/lib64/libkdeui.so.5
#8  0x00007f6d3d795273 in KCategorizedView::visualRect(QModelIndex const&) const () from /usr/lib64/libkdeui.so.5
#9  0x00007f6d3d6df57a in KCategorizedView::leaveEvent(QEvent*) () from /usr/lib64/libkdeui.so.5
#10 0x00007f6d3ef52e79 in DolphinIconsView::leaveEvent(QEvent*) () from /usr/lib64/libdolphinprivate.so.4
#11 0x00007f6d3bf7cd39 in QWidget::event (this=0x9e74f0, event=0x7fffe1293450) at kernel/qwidget.cpp:8132
#12 0x00007f6d3c321606 in QFrame::event (this=0x9e74f0, e=0x7fffe1293450) at widgets/qframe.cpp:557
#13 0x00007f6d3c3ac9bb in QAbstractScrollArea::event (this=0x9e74f0, e=0x7fffe1293450) at widgets/qabstractscrollarea.cpp:989
#14 0x00007f6d3c44975b in QAbstractItemView::event (this=0x9e74f0, event=0x7fffe1293450) at itemviews/qabstractitemview.cpp:1546
#15 0x00007f6d3bf26e1c in QApplicationPrivate::notify_helper (this=0x6d2480, receiver=0x9e74f0, e=0x7fffe1293450) at kernel/qapplication.cpp:4300
#16 0x00007f6d3bf2d3fb in QApplication::notify (this=0x7fffe1294370, receiver=0x9e74f0, e=0x7fffe1293450) at kernel/qapplication.cpp:4183
#17 0x00007f6d3d73c506 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#18 0x00007f6d3cb6a98c in QCoreApplication::notifyInternal (this=0x7fffe1294370, receiver=0x9e74f0, event=0x7fffe1293450) at kernel/qcoreapplication.cpp:704
#19 0x00007f6d3bf2c39e in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#20 QApplicationPrivate::dispatchEnterLeave (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2615
#21 0x00007f6d3bf2cd73 in QApplicationPrivate::sendMouseEvent (receiver=0x954750, event=0x7fffe1293670, alienWidget=0x954750, nativeWidget=0x6cd6b0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2945
#22 0x00007f6d3bfac765 in QETWidget::translateMouseEvent (this=0x6cd6b0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#23 0x00007f6d3bfab47a in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe1293f90) at kernel/qapplication_x11.cpp:3501
#24 0x00007f6d3bfd5932 in x11EventSourceDispatch (s=0x6d8110, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#25 0x00007f6d36fd0dee in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#26 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#27 0x00007f6d36fd47b8 in g_main_context_iterate (context=0x6d7120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#28 0x00007f6d36fd48e0 in IA__g_main_context_iteration (context=0x6d7120, may_block=1) at gmain.c:2654
#29 0x00007f6d3cb93eb3 in QEventDispatcherGlib::processEvents (this=0x6a58a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#30 0x00007f6d3bfd551e in QGuiEventDispatcherGlib::processEvents (this=0x7fffe1292860, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f6d3cb692a2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#32 0x00007f6d3cb6967c in QEventLoop::exec (this=0x7fffe12942c0, flags=) at kernel/qeventloop.cpp:201
#33 0x00007f6d3cb6d3cb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x000000000043b1c5 in _start ()

Reported using DrKonqi