Forum Facebook connectin to different apps
 

Here is the screenshot, where the "Page Admin Preview" is NOT my page!
http://i43.tinypic.com/25kh6ix.jpg

I triple checked my settings but this happen only on mysite.com/content.php and for mysite.com/forum.php

??? on other pages it work. es: mysite.com/showthread....blabla is OK.

any suggestion?