The problem still continues. With analysis more detailed, I found this "error" in debug:
"Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 499, in _handle_exception
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 516, in dispatch
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 282, in _call_function
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\service\model.py", line 113, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 279, in checked_call
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 732, in __call__
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\http.py", line 375, in response_wrap
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\openerp\addons\web\controllers\main.py", line 944, in call_kw
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\openerp\addons\web\controllers\main.py", line 936, in _call_kw
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\api.py", line 237, in wrapper
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\openerp\addons\mail\mail_thread.py", line 181, in read_followers_data
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\fields.py", line 704, in __get__
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\models.py", line 5775, in __getitem__
File "C:\Program Files (x86)\Odoo 8.0-20140919-000206\server\.\openerp\fields.py", line 55, in get
AccessError: ('AccessError', 'The requested operation cannot be completed due to security restrictions. Please contact your system administrator.\n\n(Document type: res.partner, Operation: read)')
"
I tried modify but I don't understand the structure then still in same situation. Somebody help me?
Thanks