Hi, I just tested your plugin and I find it awesome ! I w…

Hi Jean-Yves,
Editors should already be able to do everything needed. On the HD Quiz -> About / Options page there is an option for “Allow Authors Access To Create Quizzes” which as you can guess, allows Authors to create quizzes. The contributor role is a special role though so this won’t work for that. If you need contributors to be able to create quizzes then you’ll need to edit the plugin directly. Let me know if this is something you need and I can let you know the file and line to edit.