That's the problem: The other two don't work, and when I click the eye, nothing happens.You could turn the pet slot visibility (the small eye icon) off and on again, rejoin your world, or un- and re-equip the pet item to resummon the pet.
If you have autopause enabled, Re-enabling pet visibility will not happen until you close out of the inventoryThat's the problem: The other two don't work, and when I click the eye, nothing happens.