Hello PAULO_XAVIER,
We would like to encourage that this discussion should be continued in English language as this forums is a English construct-based communities as per the rules of participation (Rules(9) *see below for the url). Your post in English format will definitely help your other fellow participants to well-understand the issues and help you out regarding this.
* http://h30499.www3.hp.com/t5/custom/page/page-id/hp.rulespage
HP Forums also supports few other languages for the same where you can select the language option located at the top right side of the EBC main page.
Thanks & Regards,
moderator
Lisa