4.2.0-18-generic and upstream 4.4-rc2 both have no input after grub. The touchpad also doesn't work and I would guess they are related since both devices show up as children of the GSPI and LPSS controllers in OS X. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-18-generic 4.2.0-18.22 ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3 Uname: Linux 4.2.0-18-generic x86_