k3b crash when I would like to extract cd

[Raph]

Binary package hint: k3b

When load a new cd, and extract this one in ogg, k3b crash

Linux 2.6.31-19-generic #56-Ubuntu SMP Thu Jan 28 02:39:34 UTC 2010 x86_64 GNU/Linux
Description: Ubuntu 9.10
Release: 9.10
Package: k3b
Status: install ok installed
Priority: optional
Section: kde
Installed-Size: 2000
Maintainer: Kubuntu Developers <email address hidden>
Architecture: amd64
Version: 1.68.0~alpha3-0ubuntu1
Depends: kdebase-runtime (>= 4:4.3.2), kdelibs5 (>= 4:4.3.2), libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libice6 (>= 1:1.0.0), libk3b6, libkcddb4 (>= 4:4.2.96), libmusicbrainz4c2a (>= 2.1.5), libqt4-dbus (>= 4.5.1), libqt4-network (>= 4.5.1), libqt4-qt3support (>= 4.5.1), libqt4-svg (>= 4.5.1), libqt4-webkit (>= 4.5.1), libqt4-xml (>= 4.5.1), libqtcore4 (>= 4.5.1), libqtgui4 (>= 4.5.1), libsm6, libstdc++6 (>= 4.1.1), libx11-6, libxau6, libxdmcp6, libxext6, libxft2 (>> 2.1.1), wodim | cdrskin, cdparanoia (>= 3a9.8), genisoimage, cdrdao (>= 1.1.7-5), k3b-data (= 1.68.0~alpha3-0ubuntu1), kdebase-workspace-bin
Suggests: normalize-audio, toolame, sox, movixmaker-2, vcdimager (>= 0.7), dvd+rw-tools, kdebase-kio-plugins, transcode
Description: A sophisticated KDE CD burning application
 K3b is a GUI frontend to the CD recording programs cdrdao and cdrecord.
 Its aim is to provide a very user friendly interface to all the tasks
 that come with cd recording.
 .
 It can be used to copy CDs and burn:
  - audio CDs (from wav, mp3 or ogg vorbis files)
  - data CDs and DVDs
  - mixed-mode CDs (CD-Extra support)
  - VCDs (1.1, 2.0 and SVCD)
  - ISO files (Joliet/Rockridge and El Torito support)
  - eMovix CDs
Homepage: http://www.k3b.org
Original-Maintainer: Anthony Mercatante <email address hidden>
Package: k3b
Priority: optional
Section: otherosfs
Installed-Size: 2000
Maintainer: Kubuntu Developers <email address hidden>
Original-Maintainer: Anthony Mercatante <email address hidden>
Architecture: amd64
Version: 1.68.0~alpha3-0ubuntu1
Depends: kdebase-runtime (>= 4:4.3.2), kdelibs5 (>= 4:4.3.2), libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libice6 (>= 1:1.0.0), libk3b6, libkcddb4 (>= 4:4.2.96), libmusicbrainz4c2a (>= 2.1.5), libqt4-dbus (>= 4.5.1), libqt4-network (>= 4.5.1), libqt4-qt3support (>= 4.5.1), libqt4-svg (>= 4.5.1), libqt4-webkit (>= 4.5.1), libqt4-xml (>= 4.5.1), libqtcore4 (>= 4.5.1), libqtgui4 (>= 4.5.1), libsm6, libstdc++6 (>= 4.1.1), libx11-6, libxau6, libxdmcp6, libxext6, libxft2 (>> 2.1.1), wodim | cdrskin, cdparanoia (>= 3a9.8), genisoimage, cdrdao (>= 1.1.7-5), k3b-data (= 1.68.0~alpha3-0ubuntu1), kdebase-workspace-bin
Suggests: normalize-audio, toolame, sox, movixmaker-2, vcdimager (>= 0.7), dvd+rw-tools, kdebase-kio-plugins, transcode
Filename: pool/main/k/k3b/k3b_1.68.0~alpha3-0ubuntu1_amd64.deb
Size: 700412
MD5sum: 821e58c37dd3ee572d65ad5042d44372
SHA1: e2f05d3d5a6dea8a7fc78145d559cfe4c6d4ce91
SHA256: b629493e099931df97b9492158cf7a2ba9dc282864ce8ee472bf8af0071b9538
Description: A sophisticated KDE CD burning application
 K3b is a GUI frontend to the CD recording programs cdrdao and cdrecord.
 Its aim is to provide a very user friendly interface to all the tasks
 that come with cd recording.
 .
 It can be used to copy CDs and burn:
  - audio CDs (from wav, mp3 or ogg vorbis files)
  - data CDs and DVDs
  - mixed-mode CDs (CD-Extra support)
  - VCDs (1.1, 2.0 and SVCD)
  - ISO files (Joliet/Rockridge and El Torito support)
  - eMovix CDs
Homepage: http://www.k3b.org
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Task: kubuntu-desktop, edubuntu-desktop-kde

k3b:
  Installé : 1.68.0~alpha3-0ubuntu1
  Candidat : 1.68.0~alpha3-0ubuntu1
 Table de version :
 *** 1.68.0~alpha3-0ubuntu1 0
        500 http://ch.archive.ubuntu.com karmic/main Packages
        100 /var/lib/dpkg/status

Application: K3b (k3b), signal: Segmentation fault
[Current thread is 1 (Thread 0x7feb0c130750 (LWP 882))]

Thread 2 (Thread 0x7feaf6b77910 (LWP 907)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1 0x00007feb0612ced5 in ?? () from /usr/lib/libQtCore.so.4
#2 0x00007feb0612d086 in QThread::sleep(unsigned long) () from /usr/lib/libQtCore.so.4
#3 0x00007feb0b9f0625 in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3b.so.6
#4 0x00007feb0612d445 in ?? () from /usr/lib/libQtCore.so.4
#5 0x00007feb030f8a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6 0x00007feb04ae080d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7feb0c130750 (LWP 882)):
[KCrash Handler]
#5 0x00000000004f131d in _start ()
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

ProblemType: Bug
Architecture: amd64
Date: Mon Feb 22 22:18:31 2010
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia
Package: k3b 1.68.0~alpha3-0ubuntu1
ProcEnviron:
 LANGUAGE=fr_CH:fr
 LANG=fr_CH.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-19.56-generic
SourcePackage: k3b
Uname: Linux 2.6.31-19-generic x86_64