i dont know why but i cant really say its carbonite add on or idk what is going on but after i had carbonite for like a week my wow game is messing up like when i buy things in the AH  like i bought stacks of netherweave cloth and went to mailbox i click on it to receive it to bag and it disappeared like 10 of them they never went to my bag and also it shows the life bar on every player in the realm and cant disable it i redownloaded the game and carbonite nad still same ting if someone could help me????????

Try:

Reboot the computer.
Delete the WTF folder in the WoW game directory.
Run the game.
Login to your character registered for Carbonite, so it will validate.
 

 whats the WTF file for

dblock:

 whats the WTF file for

It is a folder, not a file. It contains a Config.wtf file with game settings and many sub folders with more game and addon settings. 

 Shift+v will take care of the health bars over peoples heads, you mistakenly hit that and turned it on. I do it all the time.

Sabart:

Shift+v will take care of the health bars over peoples heads, you mistakenly hit that and turned it on. I do it all the time.

I missed that part of the post. :(