I've heard arguments from private pilots that say exactly the opposite: The experienced pilots have so much "Nintendo time" flying just on autopilot that they are more likely to commit such gross flying mistakes. Newer pilots still have aviation basics in fresh memory because they have recently flown many hours in small planes with only manual controls.
Well in the AirFrance case it was clearly the inexperienced pilot who drove the plane to the water. The commander was sleeping at the time and when he came back in the cockpit he grasped what was happening but it was too late.