

I put captions on to watch a show, something glitched and now I’m left with this
I literally don’t know what could have caused this, the tv was untouched and at the same spot for weeks now, the only thing I can think of is that I connected the tv to a extension cord about 9 days ago, and maybe that messed with the cord somehow, but this extension cord has never failed me with anything else so I’m not even sure. I did the power cycling and plugged it out, waited a minute then plugged it back in and this is the end result. The colored band is after the power cycling and resetting the entire tv. Not sure what to do.