with cookies it is something on your computer

check your internet security to see what it is at

perhaps set at medium

check to see if bravenet is being blocked and unblock
are you running spysweeper there is a setting you have to change there to

check your firewall

could be any kind of software you have on your computer like spyware software blocking cookies from bravenet

until you figure it out on your computer not much else because the cookies issue is on your computer