Bone for tone! If your open strings are buzzing, the issue might lie in the depth of the nut slots. Too low, and the strings rattle against the first fret. Too high, and your fretting hand has too much work to do (and intonation suffers). Let me make you a new nut!
buzzy open strings
tone-sucking overly-wide nut slots
changing string gauge up or down
plastic nut blues
Guelph Guitar Repair is your home for nut replacements