It should be there, let me login and double check.

when you unzip the addon, you need to click the subfolder.

How long did you wait?

I've never had a problem like this, sorry cant help

could this be related to video settings? or not updating the gfx card?

nope, no lag here, can you describe the problem in more detail maybe I can help?

I've encountered someone called Horneee with 3 "e" im guessing it's an alt?

Do you play mostly Alliance or Horde?

wouldn't this disrupt the economy. Personally I like the idea but just not sure about the market implications.