Just meaning that you played Angel Arena before, and whoever modded it, used a third party tool to manipulate the loading bar (there are better ways, seriously) saving the change directly into your cache or whatever
~Always forgive your enemies, nothing annoys them so much~
actually there are other strange things in warcraft.
Sometimes Computer (Insane) displays in orange as "Computer(Insane)", dont know why... maybe for the same reason.
and my supreme commander map replaces the click-sound by the one used in the original supcom game. You will hear that sound everytime you click on buttons after that, no matter on which map (need a wc3 restart).