Quote Originally Posted by Charlie View Post
I'm not a 3.0 user either, but the 18F13K50 does not have onboard debug support, so the new compiler may give a warning when invoking DEBUG, even if the DEFINE is to turn it off. If you comment out that line, does the error go away?
I have considered this, but since it's one of the "system" files(?) ie. not my input, I thought I'd hold off before I received some feedback here 1st. I'll found out how to install a new version of MPLAB onto my machine 1st, then if that does nothing, I'll comment that line out.

Thanks,

Troy