[Which version of the Tune-O-matic?]

Abr:

 

 

Nashville:

[Intonation problem on 6th string, low E only]

How was the intonation when you first got the guitar ?

 

Gibson usually ships with 10s, maybe give that a shot. If you still have problems it

could be the nut.

 

Good luck.

[Supreme 90th Signed Gold Top]

Have you tried 1-800-4-Gibson ? They have to know something, I hope.

[Supreme 90th Signed Gold Top]

Maybe you can contact this guy, he was selling one on eBay :

 

http://cgi.ebay.com/2005-Gibson-Les-Paul-Supreme-90th-Anniversary-Gold-MINT_W0QQitemZ350021796095QQihZ022QQcategoryZ47072QQcmdZViewItem