My last records in the table "piwik_log_visit":
(1135342, 1, UNHEX('6F2ABAC0D126D08E'), '17:19:49', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 40853, 40852, 40853, 40852, 1, 0, 0, 0, 0, 1, '', '', '', UNHEX('79CDBBA28F01D231'), 'WI7', 'OP', '10.60', '1920x1080', 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, UNHEX('4D79EE05'), 'ru-ru,ru,en-us,en,uk', 'ua', '05', 'Kramatorsk', 48.723000, 37.556000, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'kram-city.net'),
(1135343, 1, UNHEX('9EA07C8161E159FB'), '20:19:57', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 40542, 40541, 40542, 40541, 1, 0, 0, 0, 0, 3, 'www.youtube.com', 'http://www.youtube.com/watch?v=...', '', UNHEX('571BE8C3B01BCE9D'), 'WXP', 'FF', '22.0', '1280x1024', 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, UNHEX('0285E1EC'), 'ru-ru,ru,en-us,en', 'kz', '16', 'Kokshetau', 53.278000, 69.388000, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'telecom.kz'),
(1135344, 1, UNHEX('684907D4B0636677'), '18:19:51', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 40409, 40408, 40409, 40408, 1, 0, 0, 0, 0, 1, '', '', '', UNHEX('64A3ED6BB2BFAADE'), 'WXP', 'OP', '12.16', '1440x900', 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, UNHEX('5C712CB8'), 'ru-ru,ru,en', 'ua', '10', 'Znamenka', 48.713001, 32.665001, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'ukrtel.net'),
(1135345, 1, UNHEX('D9EF9EA0A7611CD4'), '21:20:24', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 19339, 19338, 19339, 19338, 1, 0, 0, 0, 0, 1, '', '', '', UNHEX('4461FE182B688A7A'), 'WI7', 'OP', '12.16', '1280x1024', 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, UNHEX('BCE88209'), 'ru-ru,ru,en', 'ru', '54', 'Omsk', 55.000000, 73.400002, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'ertelecom.ru'),
(1135346, 1, UNHEX('319EF7841C5AD995'), '18:20:29', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 19242, 20149, 19242, 20149, 1, 0, 0, 0, 0, 1, '', '', '', UNHEX('C01259CF22CB8AE0'), 'WI7', 'IE', '9.0', '1280x1024', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, UNHEX('5E4B0FEF'), 'ru-ru', 'ru', '08', 'Uchaly', 54.299999, 59.452000, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'bashtel.ru'),
(1135347, 1, UNHEX('163EC190EE3B0E38'), '23:51:12', 2, 1, 0, 0, 0, '1970-01-01 00:00:00', '1970-01-01 00:00:00', 28485, 28484, 28485, 28484, 2, 0, 1, 0, 0, 1, '', '', '', UNHEX('82769040CAA7205F'), 'WI7', 'CH', '17.0', '1280x1024', 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, UNHEX('1FA27A58'), 'ru-ru,ru,en-us,en', 'ru', '71', 'Yekaterinburg', 56.852001, 60.612000, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'Ip'),
in columns "visit_first_action_time" and "visit_last_action_time" writes the wrong value: 1970-01-01 00:00:00