to dan: I would like to change to the stable verison or 1.3.9 because they work very good whit many of my games ,why I installed 1.3.15 and not 1.3.9 because iI thinked 1.3.15 would be like have 1.3.9 and future versions and I also cloud test a in develop version and the results are horrible I want to be back at the 1.2.2 or try the 1.3.9 versions that work to dimesio: is there's a more easy way that haves a friendly interface?
