Yes I did,
The blue wire goes to the right hand lower on the wall plug
I also would have thought than an original item for Acer computers would have the letters right. The thread was addressed mainly to people buying computers in China and may not be aware that the polarity may be different; especially those from Australia. The apartments I stayed in were always wired the convenional way so I do not know how the locals get on. Probably explains a few flashes and bangs during the night.