When I write in lyx I am able to write in greek! I read all about in the lyx documentation and looked everywhere. I was not able to find a solution or if I did find something and tryied it, it didn't work for me. But anyway I really appreciate your help
PS Μπορείς να μου στείλεις το mail σου η κάτι για να μιλήσουμε πιο personal?