Application that crashed: k3b
Version of the application: 1.68.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
K3b crash when y try to burn a DVD from a iso file.
I am using Ubuntu 9.10 i386 Karmic desktop edition.
2gb Ram, AMD athlon 64 X2 dual core 5000+

 -- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f8920 (LWP 4084))]

Thread 2 (Thread 0xb5501b70 (LWP 4197)):
[KCrash Handler]
#6  0x00caa287 in K3b::Device::from4Byte(unsigned char*) () from /usr/lib/libk3bdevice.so.6
#7  0x00c8d173 in K3b::Device::Device::determineSupportedWriteSpeeds() const () from /usr/lib/libk3bdevice.so.6
#8  0x00233e1c in K3b::Medium::update() () from /usr/lib/libk3b.so.6
#9  0x0023525a in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3b.so.6
#10 0x056cce32 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00a9a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x04b438de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77f8920 (LWP 4084)):
#0  0x0044b422 in __kernel_vsyscall ()
#1  0x04b35c96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x025a00db in ?? () from /lib/libdbus-1.so.3
#3  0x025980af in ?? () from /lib/libdbus-1.so.3
#4  0x025962cc in ?? () from /lib/libdbus-1.so.3
#5  0x02580bd3 in ?? () from /lib/libdbus-1.so.3
#6  0x02583323 in ?? () from /lib/libdbus-1.so.3
#7  0x02590a51 in dbus_pending_call_block () from /lib/libdbus-1.so.3
#8  0x025827ec in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#9  0x0257b881 in ?? () from /lib/libdbus-1.so.3
#10 0x0257ba54 in dbus_bus_add_match () from /lib/libdbus-1.so.3
#11 0x009fc8e2 in ?? () from /usr/lib/libQtDBus.so.4
#12 0x00a0457d in ?? () from /usr/lib/libQtDBus.so.4
#13 0x009f7baf in QDBusConnection::connect(QString const&, QString const&, QString const&, QString const&, QString const&, QObject*, char const*) () from /usr/lib/libQtDBus.so.4
#14 0x009f7eee in QDBusConnection::connect(QString const&, QString const&, QString const&, QString const&, QObject*, char const*) () from /usr/lib/libQtDBus.so.4
#15 0x007e9185 in KBookmarkManager::init(QString const&) () from /usr/lib/libkio.so.5
#16 0x007ecba6 in KBookmarkManager::KBookmarkManager(QString const&, QString const&) () from /usr/lib/libkio.so.5
#17 0x007eccf0 in KBookmarkManager::managerForFile(QString const&, QString const&) () from /usr/lib/libkio.so.5
#18 0x006029c7 in KFilePlacesModel::KFilePlacesModel(QObject*) () from /usr/lib/libkfile.so.4
#19 0x08169d5a in _start ()

Reported using DrKonqi