what about a compatibility list

What does "I cant run" mean? Any error messages? Are you sure you are using the latest version?
Also what's your CPU? You must give us info about your problem in order for us to help you.

I can't run tetris means that when i tried to boot tetris.elf the program hanged up but it worked know ( still don't know why it didn't work from the first time )
Also can you watch this video and till me if it is fake or not
http://www.youtube.com/watch?v=yv7Lez--sJY
This is my spec
CPU : core i5 m450 2.4ghz
win 7 32bit
ati mobility 5470 2gb
ram 4gb
sorry for bad english