Anonymous posted an answer for this Zenith P42W34P 42 in. EDTV-Ready Plasma Television:
"bring it to a computer shop they can usually fix this kind of problem for less than 100$,..."
Anonymous posted an answer for this Dell E196FP 19" LCD Monitor:
"this happened because you set your subwoofer up to close to your monitor, same thing..."
Points 2
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