Two words for you mate! Pedal, brake! Hopping around like a loon with you back brake locked on wont really get you anywhere! Try learning to find your balance point. Track stand (essence of trials), then a quater pedal stroke to get your front wheel of the ground, then brake at the balance point (where you feel the front end become lite)! Then do the same again to move forward! I suggest you try and lay ur hands on tricks and stunts 1 (with the two martins and hans rey), brilliant instruction vid,