Questions not appearing on the tablet

Hello,

I have uploaded my xml on the server but on the tablet, questions are not shown, I just can see the answers.

Does anyone have an idea of the cause of the problem?

Thanks in advance for your help.

Bw,

Aure

Your form contain multiple language.So check all languages have label. For detail check the document
http://xlsform.org/en/#multiple-language-support