Application that crashed: k3b
Version of the application: 1.68.0
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
K3b crashes on Startup

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77b7920 (LWP 25079))]

Thread 2 (Thread 0xb4f5fb70 (LWP 25108)):
[KCrash Handler]
#6  0x00fe3287 in K3b::Device::from4Byte(unsigned char*) () from /usr/lib/libk3bdevice.so.6
#7  0x00fc6550 in K3b::Device::Device::determineSupportedWriteSpeeds() const () from /usr/lib/libk3bdevice.so.6
#8  0x0084ae1c in K3b::Medium::update() () from /usr/lib/libk3b.so.6
#9  0x0084c25a in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3b.so.6
#10 0x042dee32 in QThreadPrivate::start (arg=0x9b7eff8) at thread/qthread_unix.cpp:188
#11 0x0063180e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x02a168de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77b7920 (LWP 25079)):
#0  0x0016e422 in __kernel_vsyscall ()
#1  0x02a08c96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x0078dd80 in ?? () from /usr/lib/libxcb.so.1
#3  0x0078e2eb in ?? () from /usr/lib/libxcb.so.1
#4  0x0078e687 in xcb_writev () from /usr/lib/libxcb.so.1
#5  0x0053e2e9 in _XSend () from /usr/lib/libX11.so.6
#6  0x0053e949 in _XFlush () from /usr/lib/libX11.so.6
#7  0x00516fa1 in XFlush () from /usr/lib/libX11.so.6
#8  0x0206ba13 in QWidgetPrivate::setCursor_sys (this=0xb46187e8) at kernel/qwidget_x11.cpp:1242
#9  0x0202f62f in QWidget::setCursor (this=0xb4616f10, cursor=...) at kernel/qwidget.cpp:4623
#10 0x02480e20 in QWidgetResizeHandler::setMouseCursor (this=0xb4618f38, m=QWidgetResizeHandler::Nowhere) at widgets/qwidgetresizehandler.cpp:345
#11 0x02481658 in QWidgetResizeHandler::setActive (this=0xb4618f38, ac=QWidgetResizeHandler::Any, b=false) at widgets/qwidgetresizehandler.cpp:85
#12 0x023caa12 in QWidgetResizeHandler::setActive (this=0xb4618658) at ../../include/QtGui/private/../../../src/gui/widgets/qwidgetresizehandler_p.h:78
#13 QDockWidgetPrivate::init (this=0xb4618658) at widgets/qdockwidget.cpp:592
#14 0x023cac75 in QDockWidget (this=0xb4616fe0, title=..., parent=0xb4603660, flags=...) at widgets/qdockwidget.cpp:1170
#15 0x08178f41 in _start ()

This bug may be a duplicate of or related to bug 222245

Reported using DrKonqi