Shulkers were the cause of the live map to throw errors when it tried to render areas, So I edited the 1.11 texture pack removing all shulkers existence, this fixed the errors and started a render! issue being, is that its rendered it black!? So I was like, oh must not like 1.11 at all, so I backdated to an old texture pack from like 1.8 that worked for years, exactly the same thing.. I have no idea why its decided to start doing this nothing else changed.
Its time for bed so I cant investigate any more, so we will have to deal with the black spots for a day or two until I can figure out why its decided to do this.