Presentation problem in dual screens

[abderahim-s]

Hi guys, i have a problem when try to present using google slide, or only office, where i have 2 screens(main, and secondary), when present, it works fine for the main one, but i see nothing in secondary screen, and also i see the workspace rest separated even when activating mirror mod in in config file, i can't find solution for this anywhere.
Help plz.