I started minecraft in a windowed mode, then went to the multiplayer menu and clicked once to highlight a LAN world then F11'd and the "Edit" button became clickable and if you select it the game crashes.
Related issues
Attachments
Comments

[media][media][media]
Please attach the crash report, otherwise this ticket is incomplete.
There you go 🙂
Duplicate of MC-12731, please use the search function to see if your bug has already been submitted. Currently over 55% of tickets are being closed as duplicate.