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Java Edition 1.15.1

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Minecraft 1.15.1
1.15.1 banner.jpg
Java Edition 1.15.1.png
Edition

Java Edition

Release date

December 17, 2019

Development versions
Download

Client (.json)
Server

Obfuscation maps

Client
Server

Protocol version

575

Data version

2227

1.15.1 is a minor update to Java Edition released on December 17, 2019,[1] which improves performance and fixes a few bugs in 1.15. It is the final version released in 2019.

Changes[edit]

Performance
  • Optimized chunk rendering performance, especially for chunks with many different block states.
Network handling
  • Improved network handling of invalid biome IDs.

Fixes[edit]

10 issues fixed
From released versions before 1.15
  • MC-96174 – Highlighted slot darkening
  • MC-126856 – When auto-jump is enabled, the game checks an incorrect block to decide whether the player should jump or not
  • MC-135050NullPointerException while tessellating block model.
  • MC-150508 – Resource pack format was not incremented to 5.
  • MC-152516 – Dolphins can spawn in soul sand bubble columns.
  • MC-163571 – Walls are lit too dark when connecting to ice.
From 1.15
  • MC-167482 – Corrupt chunk causes force upgrading a world to fail.
  • MC-167530 – Anvils causing java.lang.StackOverflowError.
Other
  • Fixed an error that was spammed to the game's log files caused by custom spawner blocks spawning villagers.
  • Fixed a crash that occurred in the Realms screen.

Video[edit]

Video made by slicedlime:

Trivia[edit]

  • 1.15.1 was the last version to be released in 2019 and the 2010s decade.

References[edit]

  1. "Minecraft 1.15.1" – Minecraft.net, December 17, 2019