Quote Originally Posted by Khatovar View Post
The Jamba Item Bar is not click-to-use. You need to go into the game's keybindings on every toon and assign keybindings for each slot in the bar that you want to use and then trigger those slots with the keybinds.
Ummm... Unless I'm mixing this up with something else, I would submit that it indeed is click-to-use. I use it for Hearthstones, flasks, food, crystals of insanity, etc on all characters. Drag item to bar on focused window, it refreshes on others, right click to use.