MCPE-230404

Upon update to v1.21.120 on Minecraft For Windows, the game lags so bad its unplayable.

Resolved

Duplicate

I am playing Minecraft for Windows, Upon updating the game to v1.21.120 the game is now unplayable because of lag. I am playing in an offline game on my own computer and it still lags and stutters about every second.

Linked issues

duplicates 1

MCPE-179496 Memory leak when the "Improved Input Response" option is enabled Open

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Reporter: Winston Poplin

Assignee: (Unassigned)

Created: 2025-10-31T09:53:18Z

Updated: 2025-10-31T10:45:28Z

Resolved: 2025-10-31T10:45:25Z

ADO:

Confirmation Status: Unconfirmed

Platform: Windows

OS Version: Windows 11

Labels:

Affects Versions: 1.21.120

Fix Versions:

Retrieved 2025-10-31T11:00:47Z