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ref: 0a3db78bb9ffe7b3f668ca6c95a25bc2f96e3ff4 parent: 3ef97dc0c93bc0068adf1f8ee0d2ae5c4c46d0bb author: Sijia Chen <sijchen@cisco.com> date: Wed Jul 2 12:50:59 EDT 2014
fix BGD under screen and remove a build warning in ME