Good news! The 1165 trunk solved the problem. You have to download the last svn version of buddypress, upload it, then set your language to your language, and last add all your widgets. Don’t forget this last step!
Hello! I’ve just downloaded the 1132 trunk but the problem still remain for the Brazilian Portuguese translation. The behaviour is exactly as described in thread https://buddypress.org/forums/topic.php?id=1250.