Please help! My father-in-law has a LG 47LE5400 TV that has suddenly stopped responding to the remote and won't turn off at the screen either. We turned it off at the power supply and when turned back on the menu option comes up momentarily then disappears. You can't change channels etc when it...

Hello, I've had this TV for about 14 months now with no issues until today. It was being watched earlier today without a problem (around 4pm) and then upon arriving home at 11pm attempted to turn on the television to be greeted with a stuck screen. As the title describes, the television...