What’s causing these flickering white lines?

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Troubleshooting Flickering White Lines on Your New Monitor: What You Need to Know

Recently, I acquired a brand-new monitor, and I’ve been encountering a rather perplexing issue. There are flickering white lines appearing in a specific area of the screen that are quite distracting. In an effort to resolve this, I decided to try a few troubleshooting steps, which I’d like to share in hopes of finding the underlying cause of this problem.

First, I switched the display port cable that came with the monitor. Interestingly, I had two cables included in the box, and I alternated between them, connecting one to my GPU and the other to the motherboard’s display port. Unfortunately, these adjustments did not rectify the flickering lines.

Given these efforts, I’m left wondering if this problem stems directly from the monitor itself, or if there might be another underlying issue at play. For anyone else experiencing similar problems or those with technical expertise, I would greatly appreciate your insights. Could this be a manufacturing defect, or is there a potential fix that I might have overlooked? Your advice could prove invaluable in getting this resolved.

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One Comment

  1. Hi,

    Flickering white lines on a new monitor can be caused by several factors. Since you’ve already tried swapping display cables, it’s good to rule out cable issues. Here are some additional troubleshooting steps you might consider:

    • Check Graphics Drivers: Ensure your graphics card drivers are up to date. Outdated or corrupted drivers can cause display artifacts.
    • Test on Different Ports or Devices: If your monitor has multiple input ports, try connecting via HDMI or DisplayPort using different ports. Also, test the monitor on another computer if possible to determine if the issue persists across devices.
    • Adjust Refresh Rate: Verify that the monitor’s refresh rate is correctly set in your display settings, matching the monitor’s specifications.
    • Monitor Settings Reset: Reset the monitor to factory settings through its on-screen menu.
    • Hardware Defect: If none of the above steps resolve the issue, it could be a manufacturing defect. Contact the manufacturer if the monitor is under warranty for a potential replacement or repair.

    If after these steps the problem continues, testing the monitor with a

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