# Turn on creative mode
# Select whatever slot in your hotbar but the slot 1 with your enlightened hotbar's square.
# Put a set of Black Hull in your hotbar slot 1
# Select it with the mousewheel (enlightened square)
# Browse with mouse over the slot 1 and it should say "Black Hull" : OK
# Unselect it with mousewheel
# Substitute the set of Black Hull with a set of White Hull
# **Do not select it** with mousewheel
# Browse again with mouse over the slot 1 and **it should still say "Black Hull" instead of "White Hull"**
# Select it again with mousewheel will refresh and correct the overview