note 80257 added to function.imagegrabscreen

I get a black screen using this function, do I have to set it to a user's logon session somehow? I am using windows. ---- Server IP: 194.145.210.3 Probable Submitter: 78.32.29.193 ---- Manual Page -- http://www.php.net/manual/en/function.imagegrabscreen.php Edit -- https://master.php.net/note/edit/80257 Del: integrated -- https://master.php.net/note/delete/80257/integrated Del: useless -- https://master.php.net/note/delete/80257/useless Del: bad code -- https://master.php.net/note/delete/80257/bad+code Del: spam -- https://master.php.net/note/delete/80257/spam Del: non-english -- https://master.php.net/note/delete/80257/non-english Del: in docs -- https://master.php.net/note/delete/80257/in+docs Del: other reasons-- https://master.php.net/note/delete/80257 Reject -- https://master.php.net/note/reject/80257 Search -- https://master.php.net/manage/user-notes.php