Error al abrir y cerrar la aplicación sin hacer ninguna otra acción

[ftoledo]

ftoledo@ftoledo-huayra:~/conectar/result/huayra/torbellino/amd64$ huayra-tda-player
[Errno 2] No such file or directory: '/home/ftoledo/.huayra-tda-channels.conf'
Gtk-Message: Failed to load module "canberra-gtk-module"
[Errno 2] No such file or directory: '/home/ftoledo/.huayra-tda-channels.conf'
Traceback (most recent call last):
File "/usr/bin/huayra-tda-player", line 431, in OnClose
wx.GetApp().scanner.terminate()
File "/usr/share/huayra-tda-player/models/scanner.py", line 88, in terminate
if self.scanner.is_alive():
AttributeError: 'NoneType' object has no attribute 'is_alive'