You’re not alone. This is one of the most common configuration hurdles for users of sophisticated add-ons like the , the Thranda Cessna 208 Caravan , or the Thranda/JustFlight GA fleet . The message appears because the aircraft’s internal tablet (the AviTab plugin) is disabled by default in the plane’s custom settings menu.
If you are an avid X-Plane 11 or X-Plane 12 user, you have likely encountered a frustrating red or yellow banner across your 3D cockpit display that reads: “Please enable AviTab in ISCS.”
Once you’ve done that, you will unlock one of the most powerful tools in modern flight simulation — a fully interactive tablet right inside your cockpit. Safe skies and happy flying. And if you ever see that red message again, you’ll know exactly what to do.
