Originally Posted by
Razza
If you used WoW-V. It says in the FAQ "With the 3.3.x update, Blizzard made changes to the DBCs (and the client in general) that forced class skills (that require an item type) to have hardcoded valid item EntryID values (or so it is thought), much like the "?" icons for custom items.
In a nutshell this means that custom items will not work with class skills of that nature and that it is not something WoW-V can fix.
Research is going on by many talented community members, but for now there is no solution."