LOL. The MacBook isn’t beeping three times during startup anymore, but kernal panics whenever the power adaptor is plugged in.
Stupid ExpressCard card reader. It’s all its fault. If I didn’t have that sleep issue, I wouldn’t have had to bring it into Apple, and they wouldn’t have had to swap out a new logic board, so that I be dealing with debug modes, flickering screens, flakey AirPort, broken tabs, and now this.