Do you happen to know if this issue was introduced recently? Also, can you test the latest mainline kernel to see if it's already fixed upstream? It can be downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/
Do you happen to know if this issue was introduced recently? Also, can you test the latest mainline kernel to see if it's already fixed upstream? It can be downloaded from:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.14-trusty/