Sylvania LC320SL8 Television "flaky screen" Questions

screen apprears for a short time and then the TV reverts back to the Philips Menu Setting screee, Model 37pf7320a/37 If that TV has a 'menu' button on the front of the set, make sure nothing like coca

...screen but no picture comes up. It's not until I unplug the tv and re-boot the cable does the picture appear, after that it's fine for a couple of days but then happens again. Any thoughts? It sounds ...

...screen. i once had the tv hooked up to my laptop and it worked find. for some reason now the HDMI port doesn't work any guesses? HDMI can be flaky and does not like things to be connected ...

...screen but sound comes out, then when i change the input to play my ps3 the picture is fine. how do i fix it so i can watch cable It may be the sequence in which you are powering on the TV and cable ...

...screen does anybody know whats the problem, I had a very similar problem - the picture would get garbled, the black colour would turn into dark or bright blue tones, and i would get wiggly/jaggy ...

...screen on start up. They tend to dissappear after about twenty minutes. They seem to be getting worse slowly and other colour lines are starting to appear. Can you please help? This is typical of ...

...purchased from WalMart new in 2007. The Warranty expired in July 2009. My Power supply is flaky. It works if I unplug and replug power cord over and over, but this can take 15 minutes of ...

flaky problems than the older sets and average life span is 3-5 years.Shop I work for 80% of them are 2 years old or less.If problem began shortly after set was moved or relocated I would lean towards