xenial will get 4.4, but drm-intel-next has code for i915 that'll be in 4.5, so if there's something that fixed intel for you then that'd need to be bisected and backported to 4.4
xenial will get 4.4, but drm-intel-next has code for i915 that'll be in 4.5, so if there's something that fixed intel for you then that'd need to be bisected and backported to 4.4