Panasonic CT-27SC13 27" TV "volumn went" Questions

Went to bed with the Magnavox Smart Series set working. Turned on the next day and the set "came on" but the the screen was dark, a white line ran across the top of the set, the remote will not change

...went to turn up volumn with button on set,didn't lose picture,it went crazy.wavy swirls,grays and purple unwatchable.every channel the same.audio ok.set is only 3-4 years old check for any DRY SOLDER ...

volumn went to max & bar stayed on w vol maxed. you told me to press the vol button many times because these modsel buttons stuck. it worked until now. Can the whole panel-vol,channel, menu etc be

went on and off at will, and when it was on, the channels changed automatically and wouldn't stop. The remote did nothing. What I did was to fiddle around with the volume, channel and menu switches on

...you inadvertantly changed the sound setting on the remote, but I'm sure you have tried turning the volumne up and hitting the mute button already. I would return the set immediately, if you have ...