Laptop Screen Flickering or Black? Causes and Fixes (Kenya 2026)

Oct 13, 2026
Buy More Mall Kenya
Laptop Screen Flickering or Black? Causes and Fixes (Kenya 2026)

A flickering or black laptop screen does not always mean a new screen. Sometimes it is a driver, a setting or a loose cable. A five-minute test tells you which.

Quick answer: First connect the laptop to a TV or monitor with an HDMI cable (KSh 150). If the external screen works, the laptop is fine and the fault is the screen, its cable or the backlight. If both are blank, the problem is inside the laptop (RAM, graphics or power). Flicker that changes as you move the lid is usually the display cable; flicker in some apps only is usually the display driver. Replacement screens on Buy More Mall start from KSh 2,500.

The Five-Minute Test

  1. Connect an external monitor or TV with HDMI and press Windows + P → Duplicate. See how to connect a laptop to a TV.
  2. Shine a torch at the dark laptop screen: if you can faintly see the picture, the backlight has failed.
  3. Slowly open and close the lid: if the flicker changes, the display cable or hinge is the cause.
  4. Press the brightness keys; some screens are just set to zero.

Causes and Fixes

SymptomLikely causeFix
Flicker in some apps or after an updateDisplay driverUpdate or roll back the graphics driver
Flicker when moving the lidLoose or damaged display cableReseat or replace the cable
Black screen, faint picture with a torchBacklight failureRepair backlight or replace the screen
Lines, colour bands, black patchesDamaged panelReplace the screen
Black on both laptop and monitorRAM, graphics or motherboardTechnician; see laptop not turning on
Dim screenBrightness or power-saving settingRaise brightness; check power plan

Windows Fixes to Try First

  • Restart; then press Windows + Ctrl + Shift + B to restart the graphics driver.
  • Device Manager → Display adapters → update or roll back the driver.
  • Settings → Display: set the recommended resolution and refresh rate.
  • Check for a Windows update.

When to Replace the Screen

Cracks, lines, ink-like patches and dead backlights need a new screen. Choose the exact size, pin count and type for your model. Our guide 30-pin vs 40-pin laptop screens explains how to find the right one.

Some photos are reference images of the product type, used under open licences. Image credits are on each product page.

ScreenTypePrice
15.6 40Pin frame Laptop Screen15.6", 40-pin, frameKSh 2,500
15.6 30Pin Frame Laptop Screen15.6", 30-pin, frameKSh 3,500
14.0 40Pin Frame Laptop Screen14.0", 40-pin, frameKSh 3,000
14.0 40Pin Frameless Laptop Screen14.0", 40-pin, framelessKSh 6,500

Worked Example: Flicker Only When the Lid Moves

Otieno’s HP laptop flickers only at certain lid angles, and an external monitor works perfectly. The technician reseats the display cable at the motherboard; the flicker stops, and no new screen is needed.

Common Mistakes to Avoid

  • Buying a screen before testing with an external monitor.
  • Ordering by size only, ignoring the pin count.
  • Pressing on the screen to "fix" lines.
  • Ignoring a loose hinge that damages the cable.

Not sure which one fits? Send us your details on WhatsApp or through the product page and we will help you choose.

Frequently Asked Questions

Why is my laptop screen flickering?

Usually a display driver problem, a loose display cable or a failing panel.

Why is my laptop on but the screen is black?

The backlight, display cable or screen may have failed; if an external monitor is also blank, the fault is inside the laptop.

How much is a laptop screen replacement in Kenya?

Replacement screens on Buy More Mall start from KSh 2,500, plus fitting.

Can a flickering laptop screen be fixed?

Often yes: a driver update or cable reseat fixes many cases.

How do I know if my laptop screen or graphics card is bad?

If an external monitor works, the screen side is faulty; if it is also blank, suspect the graphics or motherboard.

Prices shown are regular prices on Buy More Mall. Many products are currently on offer, so open the product page to see today's price.

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