Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 207, in _dequeue
    self._processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 542, in _processObjectEvent
    script.processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/script.py", line 424, in processObjectEvent
    self.listeners[key](event)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 2462, in onNameChanged
    self.visualAppearanceChanged(event, event.source)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 917, in visualAppearanceChanged
    if not pyatspi.findAncestor(obj, isListBox):
  File "/usr/lib/python3/dist-packages/pyatspi/utils.py", line 300, in findAncestor
    if acc.parent is None:
gi._glib.GError: Interface org.a11y.atspi.Accessible was not found in object /org/a11y/atspi/accessible/66360160

event_manager._dequeue: the event queue is empty!

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 207, in _dequeue
    self._processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 542, in _processObjectEvent
    script.processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/script.py", line 424, in processObjectEvent
    self.listeners[key](event)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 2462, in onNameChanged
    self.visualAppearanceChanged(event, event.source)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 917, in visualAppearanceChanged
    if not pyatspi.findAncestor(obj, isListBox):
  File "/usr/lib/python3/dist-packages/pyatspi/utils.py", line 300, in findAncestor
    if acc.parent is None:
gi._glib.GError: Interface org.a11y.atspi.Accessible was not found in object /org/a11y/atspi/accessible/54556720

mparchet@mparchet-W240EU-W250EUQ-W270EUQ:~$ python orca
python: can't open file 'orca': [Errno 2] No such file or directory
mparchet@mparchet-W240EU-W250EUQ-W270EUQ:~$ orca
Une autre instance du lecteur d'écran est déjà lancée pour cette session.
Lancez « orca --replace » pour remplacer ce processus par un nouveau.
mparchet@mparchet-W240EU-W250EUQ-W270EUQ:~$ 
** (orca:14197): WARNING **: AT-SPI: Error in GetItems, sender=org.freedesktop.DBus, error=The name :1.65 was not provided by any .service files
^C
mparchet@mparchet-W240EU-W250EUQ-W270EUQ:~$ orca --replace

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 207, in _dequeue
    self._processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 542, in _processObjectEvent
    script.processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/script.py", line 424, in processObjectEvent
    self.listeners[key](event)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 2462, in onNameChanged
    self.visualAppearanceChanged(event, event.source)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 917, in visualAppearanceChanged
    if not pyatspi.findAncestor(obj, isListBox):
  File "/usr/lib/python3/dist-packages/pyatspi/utils.py", line 300, in findAncestor
    if acc.parent is None:
gi._glib.GError: Interface org.a11y.atspi.Accessible was not found in object /org/a11y/atspi/accessible/80689696


Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 207, in _dequeue
    self._processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 542, in _processObjectEvent
    script.processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/script.py", line 424, in processObjectEvent
    self.listeners[key](event)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 2462, in onNameChanged
    self.visualAppearanceChanged(event, event.source)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 917, in visualAppearanceChanged
    if not pyatspi.findAncestor(obj, isListBox):
  File "/usr/lib/python3/dist-packages/pyatspi/utils.py", line 300, in findAncestor
    if acc.parent is None:
gi._glib.GError: Interface org.a11y.atspi.Accessible was not found in object /org/a11y/atspi/accessible/33622720


Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 207, in _dequeue
    self._processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/event_manager.py", line 542, in _processObjectEvent
    script.processObjectEvent(event)
  File "/usr/lib/python3/dist-packages/orca/script.py", line 424, in processObjectEvent
    self.listeners[key](event)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 2462, in onNameChanged
    self.visualAppearanceChanged(event, event.source)
  File "/usr/lib/python3/dist-packages/orca/scripts/default.py", line 917, in visualAppearanceChanged
    if not pyatspi.findAncestor(obj, isListBox):
  File "/usr/lib/python3/dist-packages/pyatspi/utils.py", line 300, in findAncestor
    if acc.parent is None:
gi._glib.GError: Interface org.a11y.atspi.Accessible was not found in object /org/a11y/atspi/accessible/38954272