I keep getting this error at the top of my page whenever I post somethign in the fourms, I don't think it's a problem, but i wanted to point it out. I copyed the errors at the top of the page for you.

Warning: preg_split() expects parameter 2 to be string, array given in /home/menewsha/public_html/common.php on line 187

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/includes/sessions.php on line 366

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/includes/sessions.php on line 367

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/posting.php on line 657

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/includes/page_header.php on line 589

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/includes/page_header.php on line 591

Warning: Cannot modify header information - headers already sent by (output started at /home/menewsha/public_html/common.php:187) in /home/menewsha/public_html/includes/page_header.php on line 592

There are lots of other threads about this problem, and a thread in the announcement forum.

Please have a little look around for an existing thread before making one of your own.
Everyone has the same problem and it's being worked on

I shall lock this now.