firefox自动关闭？

[xiaoliang]

xiaoliang@ubuntu:~$ firefox
** (totem:12133): DEBUG: Init of Python module
** (totem:12133): DEBUG: Registering Python plugin instance: YouTube+TotemPythonPlugin
** (totem:12133): DEBUG: Creating object of type YouTube+TotemPythonPlugin
** (totem:12133): DEBUG: Creating Python plugin instance
** (totem:12133): DEBUG: Init of Python module
** (totem:12133): DEBUG: Registering Python plugin instance: BBCViewer+TotemPythonPlugin
** (totem:12133): DEBUG: Creating object of type BBCViewer+TotemPythonPlugin
** (totem:12133): DEBUG: Creating Python plugin instance
** Message: no file info
** (totem:12133): DEBUG: Finalizing Python plugin instance
** (totem:12133): DEBUG: Finalizing Python plugin instance
** (totem:12151): DEBUG: Init of Python module
** (totem:12151): DEBUG: Registering Python plugin instance: YouTube+TotemPythonPlugin
** (totem:12151): DEBUG: Creating object of type YouTube+TotemPythonPlugin
** (totem:12151): DEBUG: Creating Python plugin instance
** (totem:12151): DEBUG: Init of Python module
** (totem:12151): DEBUG: Registering Python plugin instance: BBCViewer+TotemPythonPlugin
** (totem:12151): DEBUG: Creating object of type BBCViewer+TotemPythonPlugin
** (totem:12151): DEBUG: Creating Python plugin instance
** Message: no file info
** (totem:12151): DEBUG: Finalizing Python plugin instance
** (totem:12151): DEBUG: Finalizing Python plugin instance
E: thread-posix.c: Assertion 'pthread_setspecific(t->key, userdata) == 0' failed at pulsecore/thread-posix.c:194, function pa_tls_set(). Aborting.
JS src issued

[xiaoliang]

能帮我看看吗？