[dpark]

> Did anybody see what it looks like? It is very clean. Boring even.

I'm sorry that you don't like clean interfaces? The modern Microsoft interface aesthetic is minimal by design. It's not something that everyone loves.

> And in chrome the screen is not even 100% height in the mail overview.

That's because you don't have anything in your mailbox. It will expand as you get more mail. Gmail has the same behavior. You just happen to have a bunch of stuff sitting in your Gmail inbox.