Hello, I have plesk 8.2 for linux and I don't able to use this function in php : session_start session_is_registered and other session and cookie variable... I activated my register_global in /etc/php.ini but don't work again... Other problem with my plesk in PHP When I send a HTML email with mail() function my email user received this email with html code but other mail server is correct. Why? Do you help me? Thank you!!