Comment 7 for bug 1344043

Ok, here is the terminal output:

oem@dev32:~$ radiotray
/usr/lib/python2.7/dist-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
Abandon (core dumped)

Hopes it can be fixed as it seems some functions have changed.