<email address hidden>, could you please test the latest mainline kernel via http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.17-rc7-utopic/ and advise to the results?
<email address hidden>, could you please test the latest mainline kernel via http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.17-rc7- utopic/ and advise to the results?