unplug from facebook

hi,i really dont want to logout from facebook,when i logout from chesscube ,,,,,,,,,help me

same problem here
does anybody have the solution?
thanks

i found a solution:
www facebook com/apps/application php?id=165365868086&ref=nf
(with dots instead of blank spaces)
remove app

now, when i log out it says im going to log out from facebook, but i only log out from chesscube

nice tq