1920x1080 TV looks blurry and washy

Burningblaze

Honorable
Oct 31, 2012
5
0
10,510
Hey guys,
For christmas I was given a 26 in Cello TV. I have tried to use this with my computer. HDMI to HDMI. Graphics card is Nvidia gtx 470. However the quality has came out awful and is all blurred. any advice?
Thanks