Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
dolphin is the problem

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#6  0xb67a1719 in QUrl::QUrl () from /usr/lib/libQtCore.so.4
#7  0xb73c3d89 in KUrl::KUrl () from /usr/lib/libkdecore.so.5
#8  0xb7eaeaee in KFileItem::url () from /usr/lib/libkio.so.5
#9  0xb7e9dbbf in KDirModel::indexForItem () from /usr/lib/libkio.so.5
#10 0xb7d81f62 in KFilePreviewGenerator::Private::orderItems () from /usr/lib/libkfile.so.4
#11 0xb7d85bc3 in KFilePreviewGenerator::Private::updateIcons () from /usr/lib/libkfile.so.4
#12 0xb7d85e38 in KFilePreviewGenerator::Private::delayedIconUpdate () from /usr/lib/libkfile.so.4
#13 0xb7d86ede in KFilePreviewGenerator::qt_metacall () from /usr/lib/libkfile.so.4
#14 0xb68031b8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0xb6803e42 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0xb683f687 in QTimer::timeout () from /usr/lib/libQtCore.so.4
#17 0xb68095ce in QTimer::timerEvent () from /usr/lib/libQtCore.so.4
#18 0xb67fe16f in QObject::event () from /usr/lib/libQtCore.so.4
#19 0xb6a04d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#20 0xb6a0d03e in QApplication::notify () from /usr/lib/libQtGui.so.4
#21 0xb77495cd in KApplication::notify () from /usr/lib/libkdeui.so.5
#22 0xb67edbcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#23 0xb681cd51 in ?? () from /usr/lib/libQtCore.so.4
#24 0xb68193a0 in ?? () from /usr/lib/libQtCore.so.4
#25 0xb5f6ab88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#26 0xb5f6e0eb in ?? () from /usr/lib/libglib-2.0.so.0
#27 0xb5f6e268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#28 0xb68192f8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#29 0xb6aa6a75 in ?? () from /usr/lib/libQtGui.so.4
#30 0xb67ec1fa in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#31 0xb67ec642 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#32 0xb67eeae9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#33 0xb6a04bb7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#34 0x0807aa4f in _start ()

Reported using DrKonqi