If a player opens a lectern in Adventure Mode and closes it with "Done" button, inventory updates won't be synced to the client until they open other inventory screen or open and close player one.
I can confirm this issue.
Reporter: Patbox
Assignee: gegy
Created: 2023-01-01T20:01:47Z
Updated: 2026-08-10T09:31:07Z
Resolved: 2023-02-15T13:21:31Z
Confirmation Status: Confirmed
Area: Platform
Mojang Priority: Important
Category: Networking
Affects Versions: 1.19.3
Fix Versions: 23w07a
Retrieved 2026-10-10T19:40:39Z
I can confirm this issue.