APP SUPPORT
Radar Display Knowledge Base
Display connections, screen settings, and sleep controls.
AllGetting StartedMonitor HandoffDesktop LayoutDisplay AppearanceSidecarSleep and BatteryTroubleshooting
Why is a display missing, a switch disabled or a setting unavailable?
Check physical display discovery, last-screen protection, unsupported controls, and display-change errors.
Why can’t I finish setup or enable the helper or Launch at Login?
Resolve helper registration, approval, connection, removal, and optional login-start problems without confusing the two services.
Why is my Mac sleeping, staying awake or paused unexpectedly?
Diagnose actual sleep-prevention status, interacting modes, battery pauses, failed releases, and relaunch deadlines.