Yes, very annoying if you forget and switch over to AI with flaps deployed. The AI will happily leave them deployed and accelerate away. If you swap back to pilot control at high speed the flaps are damaged before you get a chance to retract them :D

thx guys for all your answers!!!
this forum is a real knowledge-base and i really appreciate that you guys answer all my questions, even if they sound dumb.thx to all of you.