After Joe’s frustrations with how Apple Mail in OS X 10.9 Mavericks interacts with Gmail’s bolted-on IMAP implementation, he found himself having to choose between the two, and decided to stick with Mail, despite its problems in Mavericks. In this article for Macworld, Joe details how he moved his email from Gmail to a more standards-compliant IMAP email provider. follow link
Two Shortcuts for App Exposé
If you want to see all the windows for a particular app via App Exposé, there are two hidden shortcuts. For either, start by pressing Command-Tab to bring up the app switcher. Then, while still holding down the Command key, press either the 1 key or the up arrow. That puts you into App Expose mode, with all of an app's windows showing, and recent documents in a row across the bottom of the screen. Let up on the Command key, and then you can press Tab to cycle through all the running apps.
Joe Kissell Says Sayonara to Gmail