Jack Ramsay, thank you for your comment. Unfortunately, 3.12.x is not the latest mainline kernel. Could you please test the latest mainline kernel -> http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13-rc7-trusty/ and advise to the results?
Jack Ramsay, thank you for your comment. Unfortunately, 3.12.x is not the latest mainline kernel. Could you please test the latest mainline kernel -> http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.13-rc7- trusty/ and advise to the results?