Affects Version/s: 1.16.5, 21w11a, 21w13a, 21w14a, 21w15a, 21w16a, 21w17a, 21w19a, 21w20a, 1.17 Release Candidate 1, 1.17.1
Fix Version/s: None
The book GUI isn't closed when switching into spectator mode.
Steps to Reproduce:
- Build the setup shown in the attachment below.
- Open your world to LAN.
- Click on the button to activate the command block.
- Quickly open a book.
- → Notice how the book GUI isn't closed when switching into spectator mode.
The expected behavior would be that the book GUI is closed when switching into spectator mode.