Application that crashed: k3b
Version of the application: 1.66.0
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-5-generic x86_64
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
Executable: k3b PID: 12476 Signal: 11 (segmentation fault)

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc61f6a4750 (LWP 12235))]

Thread 2 (Thread 0x7fc605527910 (LWP 12262)):
#0  0x00007fc61667282d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fc6196a4eb5 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007fc6196a5066 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00007fc61ef6208f in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3b.so.6
#4  0x00007fc6196a5425 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007fc61666da04 in start_thread () from /lib/libpthread.so.0
#6  0x00007fc6180547bd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc61f6a4750 (LWP 12235)):
[KCrash Handler]
#5  0x00007fc61efa81ec in K3b::BinImageWritingJob::writerStart() () from /usr/lib/libk3b.so.6
#6  0x00007fc61efa8f48 in K3b::BinImageWritingJob::start() () from /usr/lib/libk3b.so.6
#7  0x00007fc61efa84d1 in K3b::BinImageWritingJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libk3b.so.6
#8  0x00007fc61979b049 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#9  0x00007fc618c33efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007fc618c3b1ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x00007fc61a5f5db6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#12 0x00007fc61978bb7c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#13 0x00007fc61978c75a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#14 0x00007fc6197b4483 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00007fc614845c4e in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0x00007fc614849618 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007fc614849740 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0x00007fc6197b40f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#19 0x00007fc618cc83de in ?? () from /usr/lib/libQtGui.so.4
#20 0x00007fc61978a482 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007fc61978a854 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007fc6190ae7ae in QDialog::exec() () from /usr/lib/libQtGui.so.4
#23 0x000000000053a3c8 in _start ()

Reported using DrKonqi