Hello, so recently ive been playing rocksmith cdlc and its been working perfectly but my PC has been acting up lately, so i reset it and in download rocksmith back and put all my dlc and cdlc back in the folder, mind you i already have cherub rock downloaded, but everytime i try to start the song after the tuner it stops and makes the screen a really bright color but i can still hear the amp in the game and my guitar, i checked for fixes and apparently something about a .dll file and changing th