Ghosting issues haunt Lenovo ThinkPad X220

Some Lenovo customers are concerned about ghosting on LCD screens in the ThinkPad X220 laptop, in which images temporarily remain fixed on screens, but the company tried to allay fears by saying that images dissipate in a short time and do not damage panels.
The ghosting phenomena -- commonly called image persistence -- are common to LCDs and do not cause images to burn into displays, said Ray Gorman, a Lenovo spokesman, in an email. But some customers have raised concerns, saying the image persistence was prominent, and the issue was not as seemingly normal as projected by Lenovo.
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