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

View all

Pre-releases

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