We cannot vote up or down in pt version

Hi Luiz,

Many other KA members are experiencing this issue.  Would you mind filling out a ticket so that this issue is sent directly to developers?  Here's the form.  https://khanacademy.zendesk.com/hc/en-us/requests/new 

What's the PT version? Guessing Parent/Teacher.

They’re referring to the Portuguese site, Regina. =)
https://pt.khanacademy.org