whats speaker feedbacks? are we talking about the same thing? i have a feeling we don't. i don't know... what i know mic fb has similar symptoms because i had it in the past.. why only lfs? i don't know... maybe its a bug? or maybe it happend when there is constant loud sound for enough time for fb to build up tried another racing sims? i'm only guessing can't tell u 100% however that would be 1st thing i would check.. and i would check it few times to be sure, what really is causing it? i don't know