Okay -- this has come up before a long time ago and my addled old man brain is having a hard time remembering what it was. Seems to me it was fishing buddy or something like that which was putting that arrow in the button bag... it's not nUI.
Does anyone remember what that was?
EDIT: Yeah... looks like it was fishing buddy that was tracked down to...
http://www.wowinterface.com/forums/s...%22#post111471