The problem does no longer show up with kernel 4.4.0.
@hjwp2: perhaps you could try out the mainline kernel from http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4-wily/ too?
The problem does no longer show up with kernel 4.4.0.
@hjwp2: perhaps you could try out the mainline kernel from http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4-wily/ too?