happen when you left click then select properties, had only one exception with a 1.2go .mp4  

.avi and .mkv work fine

Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78ae920 (LWP 23543))]

Thread 2 (Thread 0xb5844b70 (LWP 23545)):
#0  0x008df422 in __kernel_vsyscall ()
#1  0x00999142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x04cd48d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0812b9ff in ?? () from /usr/lib/libxine.so.1
#4  0x0099480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x04cc78de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78ae920 (LWP 23543)):
[KCrash Handler]
#6  0x0163ede2 in ?? () from /usr/lib/strigi/strigita_pcx.so
#7  0x006b2565 in ?? () from /usr/lib/libstreamanalyzer.so.0
#8  0x002867e5 in ?? () from /usr/lib/libkio.so.5
#9  0x0028812f in KFileMetaInfo::KFileMetaInfo(KUrl const&) () from /usr/lib/libkio.so.5
#10 0x0026eaaa in KFileItem::metaInfo(bool, int) const () from /usr/lib/libkio.so.5
#11 0x0034a381 in KFileMetaPropsPlugin::KFileMetaPropsPlugin(KPropertiesDialog*) () from /usr/lib/libkio.so.5
#12 0x003782ec in KPropertiesDialog::KPropertiesDialogPrivate::insertPages() () from /usr/lib/libkio.so.5
#13 0x00378682 in KPropertiesDialog::KPropertiesDialogPrivate::init() () from /usr/lib/libkio.so.5
#14 0x003788f0 in KPropertiesDialog::KPropertiesDialog(KFileItemList const&, QWidget*) () from /usr/lib/libkio.so.5
#15 0x0076db80 in DolphinViewActionHandler::slotProperties() () from /usr/lib/libdolphinprivate.so.4
#16 0x0075394d in DolphinViewActionHandler::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdolphinprivate.so.4
#17 0x04312263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#18 0x043126d8 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#19 0x04f3b9b1 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#20 0x04f3cf32 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#21 0x0538a9cc in ?? () from /usr/lib/libQtGui.so.4
#22 0x0539103b in ?? () from /usr/lib/libQtGui.so.4
#23 0x05391bf7 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#24 0x00eb91c5 in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#25 0x04f97012 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x05393e34 in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#27 0x04f41f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#28 0x04f4a033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00dcebfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#30 0x042fc6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#31 0x04f48f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#32 0x04fb7c87 in ?? () from /usr/lib/libQtGui.so.4
#33 0x04fb6c4b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#34 0x04fe3502 in ?? () from /usr/lib/libQtGui.so.4
#35 0x07e82e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0x07e86730 in ?? () from /lib/libglib-2.0.so.0
#37 0x07e86863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#38 0x0432702c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x04fe2be5 in ?? () from /usr/lib/libQtGui.so.4
#40 0x042fac79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#41 0x042fb0ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0x05393c9e in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4
#43 0x08078bec in _start ()