radiotray not working after factory distribution updates

I get the following error when attempting to start radiotray

spcwh2@linux-mmng:~> radiotray
** Message: pygobject_register_sinkfunc is deprecated (GstObject)
/usr/lib/python2.7/site-packages/radiotray/AudioPlayerGStreamer.py:51: FutureWarning: The behavior of this method will change in future versions. Use specific ‘len(elem)’ or ‘elem is not None’ test instead.
if(cfg_provider._settingExists(“buffer_size”)):
Sleep Timer, Stops playing after a predefined time, SleepTimerPlugin.py, Carlos Ribeiro
HelloWorld, This is a test plugin, HelloWorld.py, Carlos Ribeiro
started
Notifications, Shows message notifications on the desktop, NotificationPlugin.py, Carlos Ribeiro
Mate Media Keys, Controls Radio Tray through keyboard multimedia keys, MateMediaKeysPlugin.py, Ken
Gnome Media Keys, Controls Radio Tray through keyboard multimedia keys, GnomeMediaKeysPlugin.py, Carlos Ribeiro
History, Shows song history, HistoryPlugin.py, Carlos Ribeiro
Attempt to unlock mutex that was not locked
Aborted
spcwh2@linux-mmng:~>