In July of 2008 I bought a Vizio 32" plasma from Walmart. Since I live in an area that only has one tv broadcasting station I am somewhat limited for channels. However, that one station does broadcast both CBS and Fox. At the present time there are two CBS frequencies; CBS-SD (Standard Definition) and CBS-HD. This piece of crap Vizio will not receive CBS-HD properly. The picture is there but it is covered with blinking green squares. After MANY HOURS on the phone Vizio finally contracted a local repairman to replace the tuner board. No... read full review »