When using minecarts on long tracks underground, traveling long distances. the world will not update. just goes to a hall of mirror effect. since 15W41a
MC-92590
chunks not loading over distance when underground
Resolved
Duplicate
0
Allen Fivehouse
(Unassigned)
Unconfirmed
Minecraft 15w46a
Retrieved
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-89915. You can find or add further information on that report.
If you haven't, please search before reporting any bugs, as it's likely that one exists already.