New Option for Composing Messages in Google Mail
On or about August 6, you should see a new option for a larger composition window for new Google messages. You'll also have the option to set this larger window as your default for composing new messages. For more information, visit the link below.
For more information:
Go to: http://googleappsupdates.blogspot.com/2013/07/full-screen-option-in-new-gmail-compose.html
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