Carlin, you haven't been truly dealing with what I and your other interlocutors are saying. You respond "Yes, but" each time we contradict you, but you don't take account of what we say. Please consider carefully what I'm saying this time. I fear I'm repeating myself, which may bore others on this thread, but it bears repeating because you haven't really come to terms with it.
First, let's take God out of the picture for a moment. Let's just deal with the little matter of truth. We'll see that the problem about free will doesn't involve God's omnisicience but rather the truth value of propositions about the future. Once again let's take the proposition
D: Dunemeister will have granola and yoghurt for breakfast at 8 A.M. tomorrow.
D is about the future. The question is, can such a proposition as D be true? Some say it cannot be true because it's about the future. For a proposition to be true, say these folks, it must be about regular truths, such as
E: Dunemeister eats granola and yoghurt for breakfast every day
or about one event in the past, such as
F: Dunemeister ate granola and yoghurt for breakfast yesterday.
The problem has to do with truth conditions. What would make these propositions true? E is true if and only if I eat granola and yoghurt for breakfast every day. Otherwise, it's false. F is true if and only if I ate granola and yoghurt for breakfast yesterday. Otherwise, it's false. The problem with D, say these people, is that the truth conditions haven't been met yet. They are "up for grabs" so to speak. Some go farther and say that it has no truth conditions. On such a view as this, there is no problem of free will. If propositions about the future cannot be true, their truth value obviously cannot affect our freedom.
But what if it's possible for D to be true? Well, what would make it true? What are its truth conditions? Since it's about the future, we'd have to say that D is true if and only if I will eat granola and yoghurt for breakfast tomorrow.
So let's assume, then, that D is in fact true. It's true that I'm going to eat granola and yoghurt for breakfast tomorrow. Am I no longer free? Some would say so because the truth of D means that I cannot do otherwise. That is, if D is true, I can't have Corn Flakes for breakfast, for instance, or no breakfast at all. And if I cannot do other than D, I'm not free.
That seems reasonable except upon further examination. Does the truth of D mean that I CAN'T have Corn Flakes? No, it only means that I WON'T have Corn Flakes. What makes D true? Isn't it my decision at 8 A.M. tomorrow morning? At 8 A.M. tomorrow morning, I'm going to decide to eat granola and yoghurt and not Corn Flakes. It'll be possible for me to eat Corn Flakes, but as it happens, I will choose otherwise. I will be free to choose Corn Flakes, but I won't. So the truth of D doesn't impede my freedom.
So much for the truth of D affecting my freedom. Now let's add a knower. Drake the Magnificent is a psychic who, when he uses certain techniques, always reliably predicts the actions of a particular person at a particular time. Let's say that we've asked Drake whether D is true, and he says yes. What does this mean? Well, it means that D is true, first of all. Has Drake's knowledge of D changed my situation at all? It's hard to see why. For Drake knows D is true simply because D is true. If the truth of D doesn't stand in the way of my freedom, Drake's knowledge of D doesn't.
Of course, regardless how reliable Drake's predictions are, we could chalk that up to just dumb luck. Drake, we might think, doesn't actually know anything. So let's put God back in the picture - a thoroughly reliable knower. God knows D is true. Again, how does God know D? Well, it's because I'm going to eat granola and yoghurt tomorrow at 8. Notice the dependency relationship. God knows D because D is true. D is true because I'm going to take actions that make D true. Therefore God's knowledge is dependent upon my actions, not vice versa. God's knowledge doesn't MAKE things happen or prevent alternative things from happening. God just happens to know what happens and is going to happen because things happen as they do. So once again, if the truth of D doesn't make me unfree, then niether does God's knowledge of D make me unfree.
I hope this clarifies the counterarguments, Carlin. Taking account particularly the stuff I've bolded, I'd like to hear your comments after you've had a chance to think about them.