Try to remove characters (like spaces) that can be found at the end of your php scripts... example: <?php ... your script ... ?>#### where ### are any characters (even invisible), after the closing tag. There should be nothing. HTH, let me know Piotr germana <germanaoliveirab@xxxxxxxxx> wrote: Hi there!!! i just want to ask something... Sometimes when i need to do several include, or require_once or both i get the messeage: Warning: cannot modify header information - header already sent by .................... How i can solve this problem... Thanks!!!