Joomla and smf post preview not working

[n1kki6]

so i am trying to upgrade to smf rc1 and i am alomost done but the new preview feature wont work with the forum running as a component, it just says fetching preview, is their a piece of code i can/should change?

[n1kki6]

is anyone else using joomla and rc1 having this problem. I have smf running as an unwrapped component.