Crash when customising a flat world

Resolved

Duplicate

When you click on the "customise world" button under "super flat" the game crashes.

Environment

Microsoft Windows, Java Version 8 Update 91

I have the same problem on macOS

Reporter: migrated

Assignee: (Unassigned)

Created: 2017-04-13T22:12:36Z

Updated: 2026-09-07T13:35:28Z

Resolved: 2017-04-13T22:13:36Z

Confirmation Status: Unconfirmed

Affects Versions: Minecraft 17w15a

Retrieved 2026-10-10T16:02:22Z