Need help some boards in board index disappear when view as guest

[aquascape]

Hi I m using RC5 and just realized that when viewing the forum as guest some boards disappear from view. and the recent post did not show the most update until login.
I think it s about permission but I dont know how to set it???
I want guest can view all my board index and recent post.

[Spoogs]

Admin>> Forum>> Boards>> Modify Boards... modify each board and make sure the check the box for Guests

[aquascape]

done thanks 

[Spoogs]