[Serusers] Help request : problem with serweb user_interface in PHP

Hi, I am a "newbe" in serweb, I configure the user_interface tool writed in PHP correctly (I follow the installation istructions) but when I try to login I have this response "Bad username or password" (the username and password are ok) and I see this error in the log client 82.105.36.140] PHP Notice: Undefined index: size in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: maxlength in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: maxlength in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: value in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: value in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: minlength in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: minlength in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: length_e in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: length_e in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: isfile in /var/www/phplib/oohforms.inc on line 250, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: hidden in /var/www/phplib/oohforms.inc on line 253, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: text in /var/www/phplib/oohforms.inc on line 235, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: name in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: name in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: value in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: value in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: size in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: size in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: maxlength in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: maxlength in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: pass in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: pass in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: isfile in /var/www/phplib/oohforms.inc on line 250, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: hidden in /var/www/phplib/oohforms.inc on line 253, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: submit in /var/www/phplib/oohforms.inc on line 235, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: name in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: name in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: src in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: src in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 71, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: extrahtml in /var/www/phplib/oohforms.inc on line 72, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: isfile in /var/www/phplib/oohforms.inc on line 250, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: hidden in /var/www/phplib/oohforms.inc on line 253, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: method in /var/www/phplib/oohforms.inc on line 343, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: method in /var/www/phplib/oohforms.inc on line 343, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined property: method in /var/www/phplib/oohforms.inc on line 343, referer: http://serlab.plexia.com/user_interface/index.php [Thu Aug 26 16:16:19 2004] [error] [client 82.105.36.140] File does not exist: /var/www/html/prolog.html, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Warning: virtual(): Unable to include '/prolog.html' - request execution failed in /var/www/html/page.php on line 48, referer: http://serlab.plexia.com/user_interface/index.php [Thu Aug 26 16:16:19 2004] [error] [client 82.105.36.140] File does not exist: /var/www/html/separator.html, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Warning: virtual(): Unable to include '/separator.html' - request execution failed in /var/www/html/page.php on line 50, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined variable: message in /var/www/html/user_interface/index.php on line 82, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: frozen in /var/www/phplib/oohforms.inc on line 284, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: frozen in /var/www/phplib/oohforms.inc on line 284, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Notice: Undefined index: frozen in /var/www/phplib/oohforms.inc on line 284, referer: http://serlab.plexia.com/user_interface/index.php [Thu Aug 26 16:16:19 2004] [error] [client 82.105.36.140] File does not exist: /var/www/html/epilog.html, referer: http://serlab.plexia.com/user_interface/index.php [client 82.105.36.140] PHP Warning: virtual(): Unable to include '/epilog.html' - request execution failed in /var/www/html/page.php on line 145, referer: http://serlab.plexia.com/user_interface/index.php Any idea ? Sorry for my english. Tnx Massimo