Downgrading to the 4.4 kernel solved this issue for me. Specifically I installed the 4.4.28 mainline build.
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.28/
Not ideal but avoids messing around with modelines et. al. for the time being.
Downgrading to the 4.4 kernel solved this issue for me. Specifically I installed the 4.4.28 mainline build.
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4.28/
Not ideal but avoids messing around with modelines et. al. for the time being.