NoneYaBusiness

Leather armor on mobs, such as skeletons, is also displayed as white even though it is undyed.

Food that I cook on a campfire doesn't stack with food cooked by a furnace or other means.

So far it seems to at least affect cooked fish and cooked salmon...

This has happened to me as well when riding on a horse. A invisible wall will prevent you from going in a certain direction. Even if you get off the horse, the wall is still there. Reloading the world fixes this issue. This happened on Windows 10 Survival if that's relevant.