✔ 最佳答案
I think your TV is CRT not LCD TV or Plasma... right? And the TV may be bit longer... it was because, your CRT display have problem, and some kind of climate... if the weather is bits wet.. it also have that problem... PLEASE be careful that, your TV may be have problem, I think this problem will fix after you warm up the TV, for safety, you should ask people to check and fix it rather than you do it!!! Even you have experience.. but this is totally difference what your experience you have. But the cost may be ask for $500 ~ $800.... And even fix it... the TV only may use longer 1 year... or another weather change...
Good Luck!!!... or try to think to have LCD or Plasma!!!