PERHAPS YOU ARE NOT AWARE THAT TYPING IN ALL CAPS IS CONSIDERED YELLING AND IS VERY VERY RUDE....cease and desist!
as far as your issue is concerned you fail to provide any relevant data to help us base an answer on.
-you changed a setting on the tv
-you are using wide zoom or some other effect
-you changed a resolution setting on your htib unit if you use one
-you changed a resolution setting on your video source
-the content is not 1080p. remember some content is 720p and dvd is not hd.