I've only had one problem with Catalina and ironically it prevents me from using the feature that I updated for: Sidecar. Turns out that Sidecar doesn't work i

I've only had one problem with Catalina and ironically it prevents me from using the feature that I updated for: Sidecar. Turns out that Sidecar doesn't work if your mac is connected to a VPN, even if you are connected to your iPad via USB with its wireless turned off.