Version:            (using KDE 4.1.1)
OS:                FreeBSD
Installed from:    FreeBSD Ports

Use dolphin to open my home directory. View -> show Hidden files : crash！
To repeat,  open dolphin  again. View -> show hidden files: crash again!

-------------------------------------------------------------
Application: Dolphin (dolphin), signal SIGABRT
[New Thread 0x8103100 (LWP 100134)]
[Switching to Thread 0x8103100 (LWP 100134)]
[KCrash handler]
#6  0x29d7aa47 in kill () from /lib/libc.so.7
#7  0x28e150d7 in raise () from /lib/libthr.so.3
#8  0x29d795ba in abort () from /lib/libc.so.7
#9  0x28c8fb95 in qt_message_output () from /usr/local/lib/qt4/libQtCore.so.4
#10 0x28c8fc49 in qFatal () from /usr/local/lib/qt4/libQtCore.so.4
#11 0x28c8fce5 in qt_assert () from /usr/local/lib/qt4/libQtCore.so.4
#12 0x282797f6 in KDirListerCache::updateDirectory (this=0x82ce290, 
    _dir=@0xbfbfddf0)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kio/kio/kdirlister.cpp:581
#13 0x2827b065 in KDirListerCache::slotFileDirty (this=0x82ce290, 
    path=@0xbfbfdfc8)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kio/kio/kdirlister.cpp:893
#14 0x2827e786 in KDirListerCache::qt_metacall (this=0x82ce290, 
    _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfbfdf1c)
    at kdirlister_p.moc:94
#15 0x28d7aabc in QMetaObject::activate ()
   from /usr/local/lib/qt4/libQtCore.so.4
#16 0x28d7aef2 in QMetaObject::activate ()
   from /usr/local/lib/qt4/libQtCore.so.4
#17 0x2828f963 in KDirWatch::dirty (this=0x8218ef0, _t1=@0xbfbfdfc8)
    at kdirwatch.moc:81
#18 0x2828fc24 in KDirWatch::setDirty (this=0x8218ef0, _file=@0xbfbfdfc8)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kio/kio/kdirwatch.cpp:1661
#19 0x28291175 in KDirWatchPrivate::emitEvent (this=0x813d040, e=0x8161b04, 
    event=1, fileName=@0xbfbfe018)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kio/kio/kdirwatch.cpp:1142
#20 0x2829138b in KDirWatchPrivate::slotRescan (this=0x813d040)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kio/kio/kdirwatch.cpp:1220
#21 0x282946b5 in KDirWatchPrivate::qt_metacall (this=0x813d040, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfbfe0d8)
    at kdirwatch_p.moc:72
#22 0x28d7aabc in QMetaObject::activate ()
   from /usr/local/lib/qt4/libQtCore.so.4
#23 0x28d7aef2 in QMetaObject::activate ()
   from /usr/local/lib/qt4/libQtCore.so.4
#24 0x28db3ed7 in QTimer::timeout () from /usr/local/lib/qt4/libQtCore.so.4
#25 0x28d835be in QTimer::timerEvent () from /usr/local/lib/qt4/libQtCore.so.4
#26 0x28d79964 in QObject::event () from /usr/local/lib/qt4/libQtCore.so.4
#27 0x294612cc in QApplicationPrivate::notify_helper ()
   from /usr/local/lib/qt4/libQtGui.so.4
#28 0x29467c8e in QApplication::notify ()
   from /usr/local/lib/qt4/libQtGui.so.4
#29 0x2861aba3 in KApplication::notify (this=0xbfbfe72c, receiver=0x813d048, 
    event=0xbfbfe4cc)
    at /usr/ports/x11/kdelibs4/work/kdelibs-4.1.1/kdeui/kernel/kapplication.cpp:311
#30 0x28d6a4d9 in QCoreApplication::notifyInternal ()
   from /usr/local/lib/qt4/libQtCore.so.4
#31 0x28d93258 in QTimerInfoList::activateTimers ()
   from /usr/local/lib/qt4/libQtCore.so.4
#32 0x28d90f00 in timerSourceDispatch ()
   from /usr/local/lib/qt4/libQtCore.so.4
#33 0x29ead086 in g_main_context_dispatch ()
   from /usr/local/lib/libglib-2.0.so.0
#34 0x29eb0422 in g_main_context_check () from /usr/local/lib/libglib-2.0.so.0
#35 0x29eb09a5 in g_main_context_iteration ()
   from /usr/local/lib/libglib-2.0.so.0
#36 0x28d9158e in QEventDispatcherGlib::processEvents ()
   from /usr/local/lib/qt4/libQtCore.so.4
#37 0x294e6d25 in QGuiEventDispatcherGlib::processEvents ()
   from /usr/local/lib/qt4/libQtGui.so.4
#38 0x28d69653 in QEventLoop::processEvents ()
   from /usr/local/lib/qt4/libQtCore.so.4
#39 0x28d697e1 in QEventLoop::exec () from /usr/local/lib/qt4/libQtCore.so.4
#40 0x28d6b9ca in QCoreApplication::exec ()
   from /usr/local/lib/qt4/libQtCore.so.4
#41 0x29460867 in QApplication::exec () from /usr/local/lib/qt4/libQtGui.so.4
#42 0x0808551b in main (argc=6, argv=0xbfbfe88c)
    at /usr/ports/x11/kdebase4/work/kdebase-4.1.1/apps/dolphin/src/main.cpp:94