Cookie or mysql

[morphine]

Hi,all i post this topic here because it's not about ispcp or maybe? The situation is I buy and install one brand new forum Ipb and vbulletion just for testing... But when someone post new topic or I > THe mark for new post doesn't work.I install phpbb too it's same.Does someon think is for cookies and solution

Thanks in advance

Greez Morphine