rhythmbox crashed with SIGSEGV in g_type_create_instance()

Binary package hint: rhythmbox

I've been trying just now to update my podcasts, and r-b keeps crashing.

1) launch r-b
2) go to Podcasts section
3) click the refresh button
4) double click on a new podcast to download it
5) *boom*

burner@phoenix:~$ apt-cache policy rhythmbox
rhythmbox:
  Installed: 0.11.4-0ubuntu6
  Candidate: 0.11.4-0ubuntu6
  Version table:
 *** 0.11.4-0ubuntu6 0
        500 http://us.archive.ubuntu.com hardy/main Packages
        100 /var/lib/dpkg/status

burner@phoenix:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu hardy (development branch)"

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Thu Mar 6 19:32:35 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/rhythmbox
NonfreeKernelModules: nvidia
Package: rhythmbox 0.11.4-0ubuntu6
PackageArchitecture: i386
ProcCmdline: /usr/bin/rhythmbox
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: rhythmbox
Stacktrace:
 #0 0xb7113feb in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
 #1 0xb70f8882 in ?? () from /usr/lib/libgobject-2.0.so.0
 #2 0x09174348 in ?? ()
 #3 0x00000000 in ?? ()
StacktraceTop:
 g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 ?? ()
 ?? ()
Title: rhythmbox crashed with SIGSEGV in g_type_create_instance()
Uname: Linux 2.6.24-11-generic i686
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse kvm lpadmin netdev plugdev powerdev scanner tape users video