This also affects Xenial. Plugging a keyboard directly into a system running Ubuntu Server 16.04.2 with the 4.8 kernel (and 4.10) fails to illuminate the Caps Lock light on any USB keyboards tried, but the actual function of the key works.
This also affects Xenial. Plugging a keyboard directly into a system running Ubuntu Server 16.04.2 with the 4.8 kernel (and 4.10) fails to illuminate the Caps Lock light on any USB keyboards tried, but the actual function of the key works.