T4V0

Though they recommend to use their pkg wrapper instead right?

Then it would be best to check the version of your distro and session, then go to their github issue list and search for it, if there isn’t one provide a issue for them to look at. I also recommend verifying if it’s not a hardware issue or cable fault.

3 monitors here and working fine on Elementary OS, Super+P works as well. Are you on Wayland or X11?

It depends on the courtroom, but chances are, if you haven’t seen pictures inside, and only drawings, it’s not allowed.

If I’m not mistaken, photos aren’t allowed inside the courtroom.