Hi Fredrik,

 >my nose problem had partly returned i.e. there
 >was tallow on its surface and the skin was a bit inflamed. It really
 >choked me and for a moment I lost faith in paleo diet.

I had the same problem when I started eating seeds. The sides of my mouth
cracked too.
When I eat some nuts I get arthritis pain in my left knee and I itch.
Pimples on my back result sometimes.
Perhaps the nut/seed protein molecule resembles gluten and casein?

Paleobest,
Susan