Traceback (most recent call last): File "/usr/bin/jockey-gtk", line 382, in on_button_toggle_clicked 'toggle', False): File "/usr/lib/python2.7/dist-packages/jockey/ui.py", line 670, in set_handler_enable handler_id, enable) File "/usr/lib/python2.7/dist-packages/jockey/backend.py", line 98, in convert_dbus_exceptions return fn(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/jockey/backend.py", line 90, in dbus_sync_call_signal_wrapper raise _h_exception_exc DBusException: org.freedesktop.DBus.Python.NameError: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 707, in _message_cb retval = candidate_method(self, *args, **keywords) File "/usr/lib/python2.7/dist-packages/jockey/backend.py", line 337, in _f_result_wrapper self._f_result = f() File "/usr/share/jockey/handlers/fglrx.py", line 93, in enable self._alternatives.set_alternative(fglrx_alternative) File "/usr/lib/python2.7/dist-packages/NvidiaDetector/alternatives.py", line 128, in set_alternative logging.error('Alt, command:i %(a)s, master: %(b)s, path: %(c)s\n' % {'a': self._command, 'b': self._master_link, 'c': path}) NameError: global name 'logging' is not defined