In any case, I have this 79 MM with a crappy nut. I know the nut is crap and I bought a bunch of blanks to take care of that. In the meantime I decided to measure the neck to prove the notion that in order to intonate the guitar properly, the bridge should be set the same distance from the 12th fret as the nut is. I measured it, but either the bridge is set back too far, or I am not starting from the right point.
Does this look right to you? (Yes, Aug. I am an idiot. Let's get past that).
I also measured it on the top side of the nut (as shown), but it didn't seem to correspond to the 12th fret at all. From the bottom, it lined up with the bottom of the 12th fret. Those saddles are almost all the way forward. is it possible that the bridge is set too far back? The neck looks straight (with no relief). I haven't messed with that yet. This was my first foray into troubleshooting it.
I also have larger photos if this isn't clear enough. Erlewine says that the nut slots should be HALF the diameter of the strings. HALF, not TRIPLE. This nut has gum disease.
![Image](http://i75.photobucket.com/albums/i292/helloidus/SS/intoner_sm.jpg)