there's a warning at the top of my administartor panek and it says:
Warning: ob_start(): output handler 'ob_gzhandler' cannot be used twice in /home/lammat/public_html/index/modules/Forums/admin/page_header_admin.php on line 42

that warning is on the forum 2 (you can see it in a bar, verry unclear)

what can i do for this prob?

srry for my english I am belgian

Please read the rules before posting. This was answered before.