Can you also test, 3.8.6[0], just to confirm it's not fixed in 3.8.7?
[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.8.6-raring/
Can you also test, 3.8.6[0], just to confirm it's not fixed in 3.8.7?
[0] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.8.6- raring/