>Tiem Warp did not show anything in these forums (Portuguese, .Net, Chatter).
>I do not get any of these, including chatter when I login. I only get VFP, Internet and Palm & Handheld.

That's because of this in your account setup:

When you have virtual forum enabled, if at least one forum is checked in this list, this will enable the display of the list of forums to navigate to in the upper right frame which will be bound to this list.