I have this problem too on Dell XPS 13 (9350 model). Tried kernels: 4.4.2 4.4.8 4.4.9 None fixed it for me. Neither did I find a kernel that does (yet).
I have this problem too on Dell XPS 13 (9350 model). Tried kernels:
4.4.2
4.4.8
4.4.9
None fixed it for me. Neither did I find a kernel that does (yet).