Hi Jean-Luc
Wellcome to the PI world :wink:
We'll be glad to help you to get more familiar with the interfase, and to explote all the capabilities of this release. Just make your questions here, so everybody could benefit from the answers.
Oh, don't forget to read the whole documentation pages, along with the online tutorials. I think that many questions will be resolved in there. If you have any comment, critics or suggestions regarding PI or any of its related documents, tey will be highly wellcome.