In Pictures: TV Calibration - six tips for a bette...
Many TVs use noise reduction technology (NR) by default which can actually do more harm than good. This can often lead to crawling pixels or dots that seem to dance on-screen. Try turning off the noise reduction and see if it makes a difference. Noise reduction is usually found in the advanced image options and can be called Digital NR or DNR. There is also MPEG NR as well, which can also be turned off to improve image quality in some cases.
In Pictures: TV Calibration - six tips for a better image