That's right. Then why this screen looks that (640x512 x2 1280x1024)
http://img121.imageshack.us/img121/6257/image1wd.jpg
Ps. When i switch api from d3d to directdraw then screen seems to be ok
Ps2. Why pixel aspect isn't 1:1:
http://img138.imageshack.us/img138/5075/aspectv.jpg