Tried to increase volume in rhythmbox and it crashed.

Binary package hint: rhythmbox

I tried do increase the volume in Rhythmbox and it crashed. I use DELL Inspiron laptop. I upgraded to Karmic Koala yesterday. Previous version was stable.

ProblemType: Crash
Architecture: amd64
Date: Mon Nov 2 13:08:06 2009
Disassembly: 0x0: Cannot access memory at address 0x0
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/rhythmbox
NonfreeKernelModules: wl
Package: rhythmbox 0.12.5-0ubuntu4
ProcCmdline: rhythmbox
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SegvAnalysis:
 Segfault happened at: 0x0: Cannot access memory at address 0x0
 PC (0x00000000) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: rhythmbox
StacktraceTop:
 ?? ()
 g_object_set_valist ()
 g_object_set () from /usr/lib/libgobject-2.0.so.0
 gst_play_sink_set_volume (playsink=0x26c4150,
 g_object_set_valist ()
Title: rhythmbox crashed with SIGSEGV in g_object_set_valist()
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (gnome-settings-daemon:2015): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:2015): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:2061): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:2040): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (gnome-panel:2036): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -5 and height 24