Hello, i recently noticed that i a error appeared in some php pages, "YOU NEED TO CHMOD ./online.db.php TO 666 OR 777" the file that i need to set to 666 or 777 is already setted to 666, that is happening with other php files with the same permission. Why is this happening? What i should do?

You need to provide your domain.

oh sorry, i forgot it. http://lodrebirth.zxq.net/index.php
Scroll down at the "users online", the other problem is in admin page of cute news.