Application: dolphin (1.5)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.33.7-pclos6.bfs i686
Distribution: "PCLinuxOS"

-- Information about the crash:
- What I was doing when the application crashed:
information panel set to preview video
- Unusual behavior I noticed:
vlc frontend to phenon opens vlc
- Custom settings of the application:
icon preview in dolphin. places information panel previews video. works well with wmv, not so well with mpeg-4

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib/libgobject-2.0.so.0.2600.0-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
[Current thread is 1 (Thread 0xb78946d0 (LWP 3966))]

Thread 2 (Thread 0xacebcb70 (LWP 4281)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0x495529e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb2a51673 in vlc_cond_wait () from /usr/lib/libvlccore.so.4
#3  0xb29cf14c in ?? () from /usr/lib/libvlccore.so.4
#4  0x4954e885 in start_thread () from /lib/i686/libpthread.so.0
#5  0x494b566e in clone () from /lib/i686/libc.so.6

Thread 1 (Thread 0xb78946d0 (LWP 3966)):
[KCrash Handler]
#7  0xb2ae80ae in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_vlc.so
#8  0xb2ae291a in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_vlc.so
#9  0xb2ad2e8b in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_vlc.so
#10 0x4ac8685c in ?? () from /usr/lib/libphonon.so.4
#11 0x4ac88add in ?? () from /usr/lib/libphonon.so.4
#12 0x4ac8570f in Phonon::MediaNodePrivate::~MediaNodePrivate() () from /usr/lib/libphonon.so.4
#13 0x4ac8c97c in ?? () from /usr/lib/libphonon.so.4
#14 0x4ac851dd in Phonon::MediaNode::~MediaNode() () from /usr/lib/libphonon.so.4
#15 0x4ac8b666 in Phonon::AbstractAudioOutput::~AbstractAudioOutput() () from /usr/lib/libphonon.so.4
#16 0x4ac8f383 in ?? () from /usr/lib/libphonon.so.4
#17 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#18 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#19 0x4ac9cc12 in Phonon::VideoPlayer::~VideoPlayer() () from /usr/lib/libphonon.so.4
#20 0x4b524672 in ?? () from /usr/lib/libkdeinit4_dolphin.so
#21 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#22 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#23 0x4b504a4d in ?? () from /usr/lib/libkdeinit4_dolphin.so
#24 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#25 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#26 0x4b525dbd in ?? () from /usr/lib/libkdeinit4_dolphin.so
#27 0x4b52137a in ?? () from /usr/lib/libkdeinit4_dolphin.so
#28 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#29 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#30 0x4b525dbd in ?? () from /usr/lib/libkdeinit4_dolphin.so
#31 0x4b52086b in ?? () from /usr/lib/libkdeinit4_dolphin.so
#32 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#33 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#34 0x4c8342b5 in QDockWidget::~QDockWidget() () from /usr/lib/libQtGui.so.4
#35 0x49bcc203 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#36 0x4c426e33 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#37 0x4c86c0cf in QMainWindow::~QMainWindow() () from /usr/lib/libQtGui.so.4
#38 0x4b3a1834 in KMainWindow::~KMainWindow() () from /usr/lib/libkdeui.so.5
#39 0x4b3e93ac in KXmlGuiWindow::~KXmlGuiWindow() () from /usr/lib/libkdeui.so.5
#40 0x4b50655f in ?? () from /usr/lib/libkdeinit4_dolphin.so
#41 0x49bc9c53 in qDeleteInEventHandler(QObject*) () from /usr/lib/libQtCore.so.4
#42 0x49bcc0b0 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#43 0x4c41e610 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x4c86d144 in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#45 0x4b39f254 in KMainWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#46 0x4b3e9c92 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#47 0x4c3be38c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#48 0x4c3c6318 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x4b2a1c11 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#50 0x49bb8b0e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#51 0x49bbcddc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#52 0x49bbcf9c in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#53 0x49be87b4 in ?? () from /usr/lib/libQtCore.so.4
#54 0x4975f5de in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#55 0x49763458 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0x497635fe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#57 0x49be8291 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#58 0x4c48115a in ?? () from /usr/lib/libQtGui.so.4
#59 0x49bb75bd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#60 0x49bb7a49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#61 0x49bbd070 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#62 0x4c3bd074 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#63 0x4b51e329 in kdemain () from /usr/lib/libkdeinit4_dolphin.so
#64 0x080486ab in _start ()

Reported using DrKonqi