It is very simple 1 remove any thing near tv which has magnetic effect like speakar,phone eic 2 keep fix direction of your tv do not tilt while tv is on. if it has happened put tv off for 15 minutes & put it on. call skilled tech.to degauss it. he will bring degaussing at your home &will do it without opening tv.degaussing is done once by coil infront of tv one time . 100%problem will be solved
Convergence problems, you would need to replace convergence amps and look for any return resistors to replace. The big STK's-*** are the amps.
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