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Thread: How does a monitor screech?

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this problem had year ago, , got curious confusing me.

downloaded lubuntu lucid , worked fine , monitor displayed correctly, after hour (crt) monitor began screeching loudly. plugged monitor in, same model of dell, , worked fine, after hour, though, began screech loudly, still showing perfect image. did lot more experimenting , found no matter hertz , resolution set at, how many times reset it, , type of graphics card or crt monitor used, monitor begin scream @ me after hour. when same computer boots os other lubuntu, doesn't it, , when moved lubuntu hard drive computer, didn't scream after hour. seems incompatibility between software , motherboard? signal possibly being sent monitor makes wait hour, scream @ me. also, turning monitor off , on again reset hour.



Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [lubuntu] How does a monitor screech?


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