When I set the permissions of the caqtegory, does not appear the alternatives in checkbox.
The settings of the permissions for the forums is ok.
On localhost everything works properly.
In the remote server run:
This problem is solved.
The question has been renamed the module folder from html/modules/d3forum to html/modules/forum_mercado_financeiro.
Thus, the permissions of the categories do not work.
Renaming to html/modules/forummercadofinanceiro everything works properly.
The dirname must be under 25 bytes.
Of course this is a bad name.