“Do not suppose the statements of the prophets to be true; they are all fabrications. Men lived comfortably till they came and spoiled life. The sacred books are only such a set of idle tales as any age could have and indeed did actually produce.”
Morality has always something to do with how we relate to our fellow human beings (unless you consider masturbation a moral issue), and we are only as moral as how we treat others in relation to our society's standards.
Normally when you ask an Imam (a religious scholar) what is “Islam” they will respond with “Islam is peace”, “Islam is the straight path”, etc., etc. Then when you ask about homosexuality in Islam, the answer will range from “it is forbidden” to “it is unnatural”, “it does not exist”, or “it is a grave sin”.