Quodlibet bug (python)

depuis la dernière map de sid, quodlibet ne veut pas se lancer. J’ai cette fenêtre :

qui renvoie à ce fichier :

[code]=== SYSTEM INFORMATION:
Quod Libet 3.0.2
Mutagen 1.21
Python 2.7.5+ (default, Aug 4 2013, 10:07:17)
[GCC 4.8.1] linux2
Platform Linux-3.10-2-amd64-x86_64-with-debian-jessie-sid

=== STACK TRACE
Traceback (most recent call last):

File “/usr/lib/python2.7/dist-packages/gi/overrides/GLib.py”, line 629, in
return (lambda data: callback(*data), user_data)

File “/usr/lib/python2.7/dist-packages/quodlibet/qltk/quodlibetwindow.py”, line 294, in delayed_song_set
player.setup(self.playlist, song, seek_pos)

File “/usr/lib/python2.7/dist-packages/quodlibet/player/_base.py”, line 107, in setup
self.go_to(song)

File “/usr/lib/python2.7/dist-packages/quodlibet/player/_base.py”, line 179, in go_to
self._end(True)

File “/usr/lib/python2.7/dist-packages/quodlibet/player/gstbe.py”, line 545, in _end
if not self.__init_pipeline():

File “/usr/lib/python2.7/dist-packages/quodlibet/player/gstbe.py”, line 208, in __init_pipeline
map(bufbin.add, pipeline)

File “/usr/lib/python2.7/dist-packages/gi/types.py”, line 113, in function
return info.invoke(*args, **kwargs)

TypeError: Argument 1 does not allow None as a value

=== LOG: 'General’
Quod Libet est déjà en fonctionnement.

=== LOG: u’Avertissements’
A:Impossible d’écrire le fichier /home/pierre/.quodlibet/control. Suppression.
A:UDisks: Impossible de trouver media-player-info.
A:Couldn’t connect to a device backend.
A:No device backend, Media Devices browser disabled.

=== LOG: 'Debug’
D: 784.28: PluginManager.register_handler: Registering handler: 'PlayOrder’
D: 784.28: PlaylistModel.set: Clearing model.
D: 784.28: PlaylistModel.set: Setting 0 songs.
D: 784.28: PlaylistModel.set: Done filling model.
D: 784.28: AlbumLibrary.init: Initializing Album Library to watch 'main’
D: 784.50: GStreamerPlayer.go_to: Going to None
D: 784.50: PlaylistMux.go_to: Told to go to None
D: 784.50: PlaylistModel.go_to: Told to go to None
D: 784.50: PlaylistModel.go_to: Told to go to None
D: 784.50: GStreamerPlayer._end: End song
D: 784.50: GStreamerPlayer._end: Next song
D: 784.50: util.copool.add: Added copool function <bound method SongFileLibrary.rebuild of <SongFileLibrary object at 0x20e6410 (quodlibet+library+libraries+SongFileLibrary at 0x1f5c220)>> with id 'library’
D: 784.50: qltk.window.__restore_size: Restore size
D: 784.50: qltk.window.__restore_state: Restore state
D: 784.50: qltk.window.restore_position: Restore position
D: 784.50: PluginManager.register_handler: Registering handler: 'EventPluginHandler’
D: 784.50: PluginManager.enable: Enable 'Automatic Rating’
D: 784.51: qltk.mmkeys
.init: Grab multimedia keys
D: 784.51: qltk.mmkeys
.init: grabbing failed…
D: 784.51: qltk.session.init: Connecting with the gnome session manager failed
D: 784.51: util.copool.add: Added copool function <function periodic_config_save at 0x3d98c08> with id <function periodic_config_save at 0x3d98c08>
D: 784.51: util.copool.add: Added copool function <function periodic_library_save at 0x3d98cf8> with id <function periodic_library_save at 0x3d98cf8>
D: 784.51: quodlibet.main: Entering quodlibet.main
D: 784.59: qltk.window.__restore_size: Restore size
D: 784.60: qltk.window.__restore_state: Restore state
D: 784.60: qltk.window.__restore_position: Restore position
D: 784.60: quodlibet.install_glib_handler: Register GLib signal handler: 2
D: 784.60: quodlibet.install_glib_handler: Register GLib signal handler: 15
D: 784.60: quodlibet.install_glib_handler: Register GLib signal handler: 1
D: 784.70: util.copool.add: Added copool function <bound method AlbumList.__scan_paths of <AlbumList object at 0x3ad8af0 (quodlibet+browsers+albums+AlbumList at 0x3b0aab0)>> with id <bound method AlbumList.__scan_paths of <AlbumList object at 0x3ad8af0 (quodlibet+browsers+albums+AlbumList at 0x3b0aab0)>>
D: 784.75: AlbumLibrary._changed: Changing 1 items.
D: 784.78: AlbumLibrary._changed: Changing 1 items.
D: 784.79: AlbumLibrary._changed: Changing 1 items.
D: 784.80: AlbumLibrary._changed: Changing 1 items.
D: 784.89: AlbumLibrary._changed: Changing 1 items.
D: 785.01: util.copool.remove: Removed copool function id <bound method AlbumList.__scan_paths of <AlbumList object at 0x3ad8af0 (quodlibet+browsers+albums+AlbumList at 0x3b0aab0)>>
D: 785.01: util.copool.add: Added copool function <bound method AlbumList.__scan_paths of <AlbumList object at 0x3ad8af0 (quodlibet+browsers+albums+AlbumList at 0x3b0aab0)>> with id <bound method AlbumList.__scan_paths of <AlbumList object at 0x3ad8af0 (quodlibet+browsers+albums+AlbumList at 0x3b0aab0)>>
D: 785.08: quodlibet._override_exceptions: Enabling custom exception handler.
D: 785.16: PlaylistModel.set: Clearing model.
D: 785.16: PlaylistModel.set: Setting 3171 songs.
D: 785.21: PlaylistModel.set: Done filling model.
D: 785.21: GStreamerPlayer.go_to: Going to '/home/pierre/Musique/The Smashing Pumpkins/Mellon Collie And The Infinite Sadness (Dawn To Dusk)/12 - Muzzle.mp3’
D: 785.21: PlaylistMux.go_to: Told to go to '/home/pierre/Musique/The Smashing Pumpkins/Mellon Collie And The Infinite Sadness (Dawn To Dusk)/12 - Muzzle.mp3’
D: 785.21: PlaylistModel.go_to: Told to go to None
D: 785.21: PlaylistModel.go_to: Told to go to '/home/pierre/Musique/The Smashing Pumpkins/Mellon Collie And The Infinite Sadness (Dawn To Dusk)/12 - Muzzle.mp3’
D: 785.26: GStreamerPlayer._end: End song
D: 785.26: PlaylistModel.go_to: Told to go to None
D: 785.26: SongFileLibrary._changed: Changing 1 items.
D: 785.27: library.libraries.__changed: Updating affected albums for 1 items
D: 785.28: GStreamerPlayer._end: Next song

[/code]

ça ressemble à une mise à jour de lib python qui casse la compatibilité avec ton logiciel;
Vérifie les version recommandée par le paquet Quod Libet, et celles installées.
Et remonte un bug pour signaler le problème.