I loaded up a world from one of the previous snapshots, which was a world that had an End like Jungle for the Over-world. I moved forwards 250+ blocks and then I froze and crashed near a jungle temple. Hopefully the crash log can give a little more insight to the issue.
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Duplicate of MC-12949 – If you have not, please use the search function in the future, to see if your bug has already been submitted.
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