Why Does My Computer Screen Have Lines? 7 Common Causes

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2026-10-14 06:17:03 - Translate -

Lines on a computer screen may appear as thin vertical streaks, horizontal lines, colored bars, or black lines. Several issues may cause them, including a loose cable, outdated graphics card drivers, incorrect display settings, or a faulty monitor. It is important to determine the cause of the lines to understand what measures should be taken to eliminate the issue. There are several ways to...

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