A bug which causes the display of a command block to stop working. https://youtu.be/eJvlL3Dbt8U The above video describes the bug, which is weird. Note the following: -The bug only occurs in certain chunks, but effects all command blocks in the chunk -The world in which the bug occurs has a large amount of command blocks and scoreboard objectives -The world in which the bug occurs was created in the 1.13 snapshots Sorry of this has been uploaded before, I couldn't find anything.