Hi @nicolas_guiraud
This community forums is a very good platform to ask the questions and try to help others.
You can also start diving into the http://devdocs.magento.com/
You can get an idea about the already reported/existing issue from Github: https://github.com/magento/magento2/issues
Also, you should read this post: https://community.magento.com/t5/Welcome-to-the-Magento-Community/Start-here-and-hello-from-me/m-p/5... (in particular the guidelines)
If you're new to our forums, welcome! Take a look around, introduce yourself, check out our guidelines, and be sure to reach out to me or any of our awesome moderators if you have any questions.
You can ask also question to Magento Community Manager @sherrie if you have still issue.
You can always share your thoughts over the forum and you can always get the help from the other community members from the forum.
Looking forward to your contribution on this forum
if issue solved,Click Kudos & Accept as Solution
