The debug screen is not toggleable, and none of the F3 keybinds (except F3+C) work.
f3 not appear
The F3 and the Debug Not Work
F3 does not work in 18w14a
Pressing the F3 key doesn't do anything
F3 don't work/can't access in the debug screen
F3 doesn't display debug screen
f3 and levitation
F3 button works reversed, in the inventory.
F3+C (copy coordinates) uses @p instead of @s
F3 toggles debug menu while viewing inventory