Mac screen dims and is non-responsive when using sidecar.
I am able to connect my iPad to my Mac using Sidecar, but when I "Move to iPad", it does just that, but I can no longer use the Mac. The Mac screen is dimmed, and I can't open anything on it. The pointer is only visible on the iPad.
in other words, the iPad has become the Mac screen and not a second screen.
Any advice would be appreciated.