Ok, apparently, I tried it on my old PS2 (I'm playing my brother's friend's PS2 console at the moment cause mine is kinda stuffed. It made these 'click click click' noise when reading a disc, most likely the lens need replacement), and it loads the game successfuly. It doesn't last cause soon after the 'click click' sound appeared again and made the whole game freeze. So im guessing it's not the burning or the DVD format, but it's the difference in the modded chip those 2 consoles have. The current PS2 doesn't have a mod chip that support DVD-R/+R blanks, while my old one does. Sorry for the trouble, guys. But thanks for the advice and ideas. :)