i linked my mac to my paid donation, and it does not work, i get no yellow bar, or authentication prob, stb is blocked.my mac has all lower cas letters ie b4:6d....,but it shows up as all caps when i recheck the donation code i linked to.i tried both caps and lowercase, and get the same thing.i have set up over a 6 mac addys after linking them to the code with no prob.any idea's on this one guys, i could really use you help here.rechecked mac addy a dozen times.thanks