I've actually been having the same, exact problem. The people at the Sphax forum say that you need to post in the Technic forums and now you're suggesting we go post on Sphax so wtf? It doesn't work. I've done everything at my disposal. I've followed all the directions, many times, to the letter and I know it SHOULD work because I can see here:
very clearly, that Simon can see copper, marble, etc, when he is playing. When I play, all my Tekkit stuff is the defaults. Anyone else have any ideas?