Labels

When you have detailed item descriptions on, renamed item's name is not in italic.

Unable to write in a new blank Book and Quill after renaming it in an anvil

All arrow types lose their name/NBT data when shot and picked up

Hopper's name doesn't change in its GUI after renamed in anvil

Named tools/armor disappearing from inventory

Minecart with TnT and activator track have no names

Upon naming an item, it no longer grows in base value after being repaired on an anvil.

Renamed Tile Entities don't store their NBT data when placed.

Not translatable potion names in some languages

Unable to rename items back to default name

Item names not correct.

Shift-clicking stacked items with a data tag into the enchanting table GUI removes data tags from the moved item

Search function returns some extra potion results

wheat seeds are simply named 'seeds' and do not identify that they are wheat seeds

With a non-english language, item names in /give are not changed.

dark oak leaves have no name

Wrong matched block names / missing distinction between block names

Water arrow has incorrect name

Records lose their custom name when placed in a record player

Named entities & named items in item frames make chests invisible.

Shulker boxes don't retain custom names when placed or broken

Name Above Baby Animals Head is Too High

Incorrect potion names in some translations (wrong word order)

/give item with CustomName is bugged

Scoreboard not allowing creation of displayname