** (gnome-help:14842): CRITICAL **: atk_table_ref_at: assertion `row >= 0' failed

** (gnome-help:14842): CRITICAL **: atk_object_get_role: assertion `ATK_IS_OBJECT (accessible)' failed

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/orca/input_event.py", line 186, in processInputEvent
    consumed = self.function(script, inputEvent)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 313, in goNext
    self.structuralNavigation.goObject(self, True)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 891, in goObject
    structuralNavigationObject.present(obj, arg)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 3182, in _tablePresentation
    [cell, characterOffset] = self._getCaretPosition(cell)
  File "/usr/lib/python2.5/site-packages/orca/scripts/toolkits/Gecko/structural_navigation.py", line 114, in _getCaretPosition
    return self._script.findFirstCaretContext(obj, 0)
  File "/usr/lib/python2.5/site-packages/orca/scripts/toolkits/Gecko/script.py", line 4241, in findFirstCaretContext
    elif obj.getRole() == pyatspi.ROLE_TABLE:
AttributeError: 'NoneType' object has no attribute 'getRole'


** (gnome-help:14842): CRITICAL **: atk_table_ref_at: assertion `row >= 0' failed

** (gnome-help:14842): CRITICAL **: atk_object_get_role: assertion `ATK_IS_OBJECT (accessible)' failed

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/orca/input_event.py", line 186, in processInputEvent
    consumed = self.function(script, inputEvent)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 313, in goNext
    self.structuralNavigation.goObject(self, True)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 891, in goObject
    structuralNavigationObject.present(obj, arg)
  File "/usr/lib/python2.5/site-packages/orca/structural_navigation.py", line 3182, in _tablePresentation
    [cell, characterOffset] = self._getCaretPosition(cell)
  File "/usr/lib/python2.5/site-packages/orca/scripts/toolkits/Gecko/structural_navigation.py", line 114, in _getCaretPosition
    return self._script.findFirstCaretContext(obj, 0)
  File "/usr/lib/python2.5/site-packages/orca/scripts/toolkits/Gecko/script.py", line 4241, in findFirstCaretContext
    elif obj.getRole() == pyatspi.ROLE_TABLE:
AttributeError: 'NoneType' object has no attribute 'getRole'


(gnome-help:14842): Yelp-WARNING **: beagled not running, using basic search support.


some other messages:

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pyatspi/registry.py", line 601, in handleDeviceEvent
    return client(event) or event.consume
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 751, in _processKeyboardEvent
    keyEcho(keyboardEvent)
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 613, in keyEcho
    speech.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speech.py", line 177, in speakKeyEvent
    _speechserver.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speechserver.py", line 219, in speakKeyEvent
    self.speak(event_string, acss=voice)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 944, in speak
    self.__speak(text, acss, interrupt)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 884, in __speak
    speaker = self.__getSpeaker(acss)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 455, in __getSpeaker
    voices = self.__driver.getAllVoices()
OBJECT_NOT_EXIST
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pyatspi/registry.py", line 601, in handleDeviceEvent
    return client(event) or event.consume
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 751, in _processKeyboardEvent
    keyEcho(keyboardEvent)
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 613, in keyEcho
    speech.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speech.py", line 177, in speakKeyEvent
    _speechserver.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speechserver.py", line 219, in speakKeyEvent
    self.speak(event_string, acss=voice)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 944, in speak
    self.__speak(text, acss, interrupt)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 884, in __speak
    speaker = self.__getSpeaker(acss)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 455, in __getSpeaker
    voices = self.__driver.getAllVoices()
OBJECT_NOT_EXIST
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pyatspi/registry.py", line 601, in handleDeviceEvent
    return client(event) or event.consume
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 751, in _processKeyboardEvent
    keyEcho(keyboardEvent)
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 613, in keyEcho
    speech.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speech.py", line 177, in speakKeyEvent
    _speechserver.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speechserver.py", line 219, in speakKeyEvent
    self.speak(event_string, acss=voice)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 944, in speak
    self.__speak(text, acss, interrupt)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 884, in __speak
    speaker = self.__getSpeaker(acss)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 455, in __getSpeaker
    voices = self.__driver.getAllVoices()
OBJECT_NOT_EXIST
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pyatspi/registry.py", line 601, in handleDeviceEvent
    return client(event) or event.consume
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 751, in _processKeyboardEvent
    keyEcho(keyboardEvent)
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 613, in keyEcho
    speech.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speech.py", line 177, in speakKeyEvent
    _speechserver.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speechserver.py", line 219, in speakKeyEvent
    self.speak(event_string, acss=voice)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 944, in speak
    self.__speak(text, acss, interrupt)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 884, in __speak
    speaker = self.__getSpeaker(acss)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 455, in __getSpeaker
    voices = self.__driver.getAllVoices()
OBJECT_NOT_EXIST
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pyatspi/registry.py", line 601, in handleDeviceEvent
    return client(event) or event.consume
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 751, in _processKeyboardEvent
    keyEcho(keyboardEvent)
  File "/usr/lib/python2.5/site-packages/orca/orca.py", line 613, in keyEcho
    speech.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speech.py", line 177, in speakKeyEvent
    _speechserver.speakKeyEvent(event_string, eventType)
  File "/usr/lib/python2.5/site-packages/orca/speechserver.py", line 219, in speakKeyEvent
    self.speak(event_string, acss=voice)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 944, in speak
    self.__speak(text, acss, interrupt)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 884, in __speak
    speaker = self.__getSpeaker(acss)
  File "/usr/lib/python2.5/site-packages/orca/gnomespeechfactory.py", line 455, in __getSpeaker
    voices = self.__driver.getAllVoices()
OBJECT_NOT_EXIST


while copying a file from desktop to flash drive:


** (orca:18397): WARNING **: Failed to send buffer

** (orca:18397): WARNING **: Failed to send buffer

** (orca:18397): WARNING **: Failed to send buffer