I have it as well. It's really hard to get the character to do the trick you want him to as the controls are difficult to use. I did hear that they are creating a new rail system though, more similar to the skate. video games, where you are somewhat pulled into the grind so aiming isn't as hard. Idk though
Try out shred sauce it is good on litterly every computer and it has some great basics but the next level up from shred is snow but snow is quite difficult and you need a half decent computer to get it going