Tip 3: Check the Video Cable and Ports
Inspect the video cable connecting your computer to the monitor. If using VGA or DVI cables, consider upgrading to HDMI or DisplayPort for a better, more stable connection.
Mainly, analog signals cause this type of problem, but digital video signals used in HDMI and Display port cables are not standard. They just turn off or on the display.
Also, check the ports on both your GPU and monitor. Dust or damage can hinder the connection quality, leading to display problems.
How to Fix Vertical Lines on a Computer Screen?
Just guess you are turning on the computer to work or play games and seeing white, red, and green vertical lines on your screen. Thinking that you will have to buy a new monitor or graphics card will be stressful and annoying, but fear not. In most situations, you can fix vertical lines quickly with some tips and tricks, you have to act patiently.
In this collection of tips, we will illustrate to you How to Fix Vertical Lines on a Computer Screen and return to a fresh viewing experience.
Table of Content
- Tip 1: Identify the Cause
- Tip 2: Restart Your Computer
- Tip 3: Check the Video Cable and Ports
- Tip 4: Adjust Display Settings
- Tip 5: Test with Another Monitor
- Tip 6: Check the Monitor Power Supply
- Tip 7: Examine the Graphics Card
- Tip 8: Run Diagnostic Tools
- Tip 9: Check for Overheating
- Tip 10: Test in Safe Mode
- Tip 11: BIOS/UEFI Update
- Tip 12: Consult a Professional