kernel v3.11-rc3-saucy from http://kernel.ubuntu.com/~kernel-ppa/mainline/ (ubuntu kernel mainline ppa) fix the problem (I tested it and it is reported in changelog too)
kernel v3.11-rc3-saucy from http:// kernel. ubuntu. com/~kernel- ppa/mainline/ (ubuntu kernel mainline ppa) fix the problem (I tested it and it is reported in changelog too)