Hello everybody i have post my problem again but i didn't have find the solution .. :( im using alexmos 32bit 1 IMU pitch,roll G5208-200 motors and Yaw GBM 5108-120T and a DSLR canon 60D (1,5 Kg) at yaw axis im taking a jitter when im moving at half speed see the monitoring graph at the video and please post any idea why i have this problem http://youtu.be/KwL9JMjbx68