Can you see if this issue also happens with the latest upstream stable 3.13 kernel? It can be downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.11-ckt22-trusty/
Can you see if this issue also happens with the latest upstream stable 3.13 kernel? It can be downloaded from:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.13.11- ckt22-trusty/