This causes {TAIL ~ a disorder} in a changing time between {HEAD ~ a blanking period} and a display period, so that there occurs a one dot shift in a displayed picture 
This causes { TAIL ~ a disorder } in a changing time between { HEAD ~ a blanking period } and a display period , so that there occurs a one dot shift in a displayed picture
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH