Aerodrums and Aered forums

I have been using aerodrums without problems for a year or so, but not having played for about a month, found that I'm getting a slow framerate and upper left corner is always red for all the 3 graphic modes (framerate about 60-70 the most). It wasn't like this before and I have referred to the trou...

I tried getting it from Hong Kong through Amazon but failed. Any advice how I can buy it from Hong Kong?