Java Edition 1.21.8 Release Candidate 1

Minecraft 1.21.8 Release Candidate 1
1.21.8-rc1.jpg: Infobox image for Minecraft 1.21.8 Release Candidate 1 the version in Minecraft
Java Edition 1.21.8-rc1.png: Infobox image for Minecraft 1.21.8 Release Candidate 1 the version in Minecraft
Edition

Java Edition

Release date

July 15, 2025

Type

Release Candidate

Release candidate for

1.21.8

Downloads

Client (.json)
Server

Obfuscation maps

Client
Server

Protocol version

 dec1073742083
 hex40000103

Data version

4439

Resource pack format

64

Data pack format

81

Minimum Java version

Java SE 21

1.21.8 Release Candidate 1 (known as 1.21.8-rc1 in the launcher) is the first and only release candidate for Java Edition 1.21.8, released on July 15, 2025,[1] which addresses various graphical and stability issues on certain devices.

Fixes

8 issues fixed

From 1.21.5

  • MC-295947 – The game screen freezes after a while on some Intel integrated graphics.
  • MC-296107 – Entities and block entities become visually corrupted after a while on some Intel integrated graphics.
  • MC-296585 – Flickering and other graphical corruption appears after summoning one or multiple text_display entities on some Intel devices.
  • MC-296908 – Text and texture atlases become visually corrupted after a while on some Intel integrated graphics.

From 1.21.6

  • MC-297784 – Entities are shaded incorrectly after a while on Intel graphics of Gen11 architecture.
  • MC-298903 – Items in the inventory can turn into a solid color and then disappear and text can render colored while on some Intel integrated graphics.
  • MC-298908 – Items in the inventory are lit as if from the opposite direction on some Intel integrated graphics.
  • MC-299144 – Crash with AMD graphics card when loading Resource Pack with invalid shader.

Video

Video made by Slicedlime:

References

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