got an annoying prob, my seat in my AU Forte series 1 moves...its shittin me..i only had it for like 3 weeks..but jus the bottom bit..it moves...not all time..just sometimes..i tried adjusting in various postition but doesnt help! ppl get wat i mean?? its the bottom bit where ur ass goes!! lol, anyone know how to fix this..bolts i can tighten..etc? i tried looking but cant find anything loose!