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Symptom(s):
Two or three faint horizontal lines appear across the desktop. They are most noticeable on a light colored background.
Cause:
This is due to the design of the CRT monitor. Some monitors use a technology called "Aperture Grille." This monitor design use horizontal tensioning wires that cause a faint shadow on the monitor image. This technology is often branded as Sony* Trinitron*, Mitsubishi* Diamondscan*, or ViewSonic* SonicTron*.
The more common "INVAR Shadow Mask" and LCD monitor technologies do not have these tensioning wires.
Solution:
Adjusting the contrast of the monitor may minimize the appearance of the lines. This issue is not a problem with the graphics controller.
This applies to:
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