Please try first bisect step and report if it works or not, 2.6.38-2.29+lp719620b1 kernel at http://people.canonical.com/~herton/lp719620/
Please try first bisect step and report if it works or not, 2.6.38- 2.29+lp719620b1 kernel at http:// people. canonical. com/~herton/ lp719620/