Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-10-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Dolphin crashed when I are exploring a pc server with samba

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 0 (LWP 4839)]

Thread 2 (Thread 0xb2696b90 (LWP 6580)):
#0  0x0033b422 in __kernel_vsyscall ()
#1  0x00733412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00f1c344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x02710ae3 in ?? () from /usr/lib/libxine.so.1

Thread 1 (Thread 0xb7fd9700 (LWP 4839)):
[KCrash Handler]
#6  0x07dbe719 in QUrl::QUrl () from /usr/lib/libQtCore.so.4
#7  0x0482b189 in KUrl::KUrl () from /usr/lib/libkdecore.so.5
#8  0x00cc17ae in KFileItem::url () from /usr/lib/libkio.so.5
#9  0x00cb087f in KDirModel::indexForItem () from /usr/lib/libkio.so.5
#10 0x0017cf82 in KFilePreviewGenerator::Private::orderItems () from /usr/lib/libkfile.so.4
#11 0x00180be3 in KFilePreviewGenerator::Private::updateIcons () from /usr/lib/libkfile.so.4
#12 0x00180e58 in KFilePreviewGenerator::Private::delayedIconUpdate () from /usr/lib/libkfile.so.4
#13 0x00181efe in KFilePreviewGenerator::qt_metacall () from /usr/lib/libkfile.so.4
#14 0x07e201b8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0x07e20e42 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0x07e5c687 in QTimer::timeout () from /usr/lib/libQtCore.so.4
#17 0x07e265ce in QTimer::timerEvent () from /usr/lib/libQtCore.so.4
#18 0x07e1b16f in QObject::event () from /usr/lib/libQtCore.so.4
#19 0x084ded3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#20 0x084e703e in QApplication::notify () from /usr/lib/libQtGui.so.4
#21 0x011bc85d in KApplication::notify () from /usr/lib/libkdeui.so.5
#22 0x07e0abcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#23 0x07e39d51 in ?? () from /usr/lib/libQtCore.so.4
#24 0x07e363a0 in ?? () from /usr/lib/libQtCore.so.4
#25 0x06036b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#26 0x0603a0eb in ?? () from /usr/lib/libglib-2.0.so.0
#27 0x0603a268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#28 0x07e362f8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#29 0x08580a75 in ?? () from /usr/lib/libQtGui.so.4
#30 0x07e091fa in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#31 0x07e09642 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#32 0x07e0bae9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#33 0x084debb7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#34 0x0807aaff in _start ()

Reported using DrKonqi