These issues sound pad related...wrongpads for the track. Ive had the material buildup on the rotor issue on other cars and they always went back to normal after a week of normal driving, although I left the race-pads on until they cleared the rotors.
"Arcadian, I've fought countless times, yet I've never met an adversary who could offer me what we Spartans call "A Beautiful Death." I can only hope, with all the world's warriors gathered against us, there might be one down there who's up to the task."Μολὼν λαβέ!!