rhythmbox playprogress not work

[Dmitry]

Binary package hint: rhythmbox

ubuntu 10.04 beta 1
architecture: amd64
Rhythmbox 0.12.7
soundfile - mp3
when play music progress not work

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: rhythmbox 0.12.7git20100325-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-17-generic x86_64
Architecture: amd64
Date: Mon Mar 29 11:03:46 2010
ExecutablePath: /usr/bin/rhythmbox
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100318)
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: rhythmbox
XsessionErrors:
 (polkit-gnome-authentication-agent-1:1603): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (Do:1602): Wnck-CRITICAL **: wnck_set_client_type got called multiple times.
 (gnome-terminal:1805): Gtk-CRITICAL **: gtk_accel_map_unlock_path: assertion `entry != NULL && entry->lock_count > 0' failed
 (gedit:2684): Gtk-CRITICAL **: gtk_accel_label_set_accel_closure: assertion `gtk_accel_group_from_accel_closure (accel_closure) != NULL' failed
 (Do:1602): Wnck-CRITICAL **: wnck_set_client_type got called multiple times.

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:

 * Is this reproducible?
 * If so, what specific steps should we take to recreate this bug?

 This will help us to find and resolve the problem.

[Pedro Villavicencio (pedro)]

We are closing this bug report because it lacks the information we need to investigate the problem, as described in the previous comments. Please reopen it if you can give us the missing information, and don't hesitate to submit bug reports in the future. To reopen the bug report you can click on the current status, under the Status column, and change the Status back to New. Thanks again!.