Its a bear min, and I'm pretty confident that 4Eberron is a much smaller departure than 4FR was. That being said, if there is a lot of response before the end of the week, there's little reason to keep the discussion going.You may want to keep the thread open for more than a week or so, stone. After all, people will want to take a look at the Eberron 4e books to see if they like the new version of the CS...
Eberron's so great and complex and beautiful that it needs, no, it deserves its own living world. As much as I love the transitive isles, it doesn't even begin to compare...