Recoton Advent Advent HT3251A TV "spotty" Questions

spotty tv Hi, I have a Samsung 56'' Rear Projection TV. Picture and sound are fine except for white spots keep appearing and staying there, the spots seem to be increasing with time. DLP/mirror chip ...

...shows a picture with lots of horizontal tearing. Eventually it just displays a random, static spotty colored picture. After a good hour or two, the set may actually begin working - although the ...

...an OTA station that provides the PSIP data). However, actual implementation is rather spotty, and usually very minimal -- stations often don't have full descriptions (or even correct ...