Rhythmbox crashes on Ubuntu One playback

[Daniel Kraus]

When trying to play back a song from Ubuntu One that has not been purchased yet (i.e., play back the pre"view"), Rhythmbox crashes:

(rhythmbox:9004): GLib-GObject-CRITICAL **: g_value_get_uint64: assertion `G_VALUE_HOLDS_UINT64 (value)' failed
Traceback (most recent call last):
  File "/usr/lib/rhythmbox/plugins/replaygain/player.py", line 159, in playing_entry_changed
    pad.set_blocked_async(True, self.rgvolume_blocked_cb, self.rgvolume)
AttributeError: 'Pad' object has no attribute 'set_blocked_async'
Segmentation fault (core dumped)

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: rhythmbox 2.97-1ubuntu5
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
Date: Thu Nov 1 10:40:09 2012
ExecutablePath: /usr/bin/rhythmbox
InstallationDate: Installed on 2012-10-27 (5 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
SourcePackage: rhythmbox
UpgradeStatus: No upgrade log present (probably fresh install)

[Walter Garcia-Fontes (walter-garcia)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. We are sorry that we do not always have the capacity to look at all reported bugs in a timely manner.