The sender of "Spiegazione" message (Sprite6) is not highlighted in sprite corral when “show sender” is selected in the contextual menu of "Spiegazione" message (righclick on "Spiegazione" message of 2nd script of "Spiegazione" sprite) Non finished. Published only to allow the development team to investigate on why the sender of a message is not highlighted.
This project is imported from Scratch 1.4