MacBook Screen Stripes: Causes and Easy Fixes

The display is an indispensable part of the MacBook, the window that opens the user to the digital world. However, MacBook screen stripes are one of the most common errors that users often encounter. Stripes on the screen are not only annoying when working but also damage the computer. Let’s decode the causes and find ways to fix it right below this article!

What are MacBook screen stripes?

To identify whether the MacBook screen has stripes or not, you will see stripes of color or white spots appear on the screen. These stripes can be vertical or horizontal lines. This error can be annoying during your use, as well as affect your eyesight, such as eye pain or glare.

Signs:

• Horizontal or vertical stripes appear on the screen when using the MacBook.
• The colors on the screen are not uniform, may be dull, or if severe, the image cannot be displayed.
• The displayed images are not as clear and smooth as usual.
• The screen flickers or turns off continuously throughout the use of the MacBook.

7 causes and how to fix MacBook screen stripes

1. VGA card error or damage

This error can be due to a manufacturer error or your MacBook may have to run too many applications for a long time, causing the temperature to be too high and the VGA to be hot, leading to stripes appearing on the screen.

How to fix: To avoid this situation, you should make sure your MacBook is always serviced regularly and operated properly. Limit running too many applications at the same time, you should use additional cooling measures for the machine, …

2. Connection error between the screen and the Screen Card

This error can cause the screen to flicker, flicker, and have stripes. To fix this, you can follow these steps:

• Step 1: Simultaneously press the Command + Option + R + P keys on the keyboard to restart the MacBook.
• Step 2: Continue holding the above keys for about 20 seconds until the computer restarts and the startup sound is heard twice.
• Step 3: Release the above keys and wait until the MacBook screen returns to normal.

3. The connecting cable between the mainboard and the screen is loose or damaged

When the screen shows phenomena such as flickering or having horizontal or vertical stripes, the cause may be that the connecting cable between the mainboard and the screen is loose or damaged.

How to fix: The first thing you should do is check and adjust the connecting cable to see if it is loose or broken. However, this check requires removing the screen, if you do not have the expertise but want to fix it yourself at home, it will further damage the laptop. Therefore, it is best to bring the device to a professional repair center for consultation, inspection, and repair in the safest way.

4. The high voltage of the machine is damaged

High voltage lamps play an important role in providing light for computer screens. If this lamp is damaged, the screen may appear unevenly bright, causing discomfort and affecting the user experience. The cause of this problem can be due to poor contact between the two ends of the high-voltage lamp and the power supply or due to a faulty high-voltage board, causing the voltage supplied to the lamp to be insufficient.

How to fix: It is necessary to repair or replace the high-voltage lamp to help the computer screen operate stably, returning to its original bright state.

5. Due to the MacBook being magnetized

If you place your MacBook in an environment with a lot of magnetism, such as near magnets or objects made of iron, aluminum, it can lead to magnetization and cause horizontal, vertical stripes to appear on the MacBook screen.

How to fix: You should check around the place where the machine is placed if there are any objects made of iron or magnets nearby, if so, these objects should be moved away from the place where the laptop is placed. A piece of advice is to use the MacBook in environments with little or no magnetism, this is to prevent the device from becoming magnetized as well as keep the screen working as stably as possible.

6. Due to impact

The MacBook is known for its sleek, lightweight design and use of expensive components. So, just a slight bump at the right angle will damage the screen, thereby causing the MacBook screen to stripe unintentionally. The modernity of the MacBook will make it difficult for you to repair, costly to replace, or take a long time to warranty.

How to fix: You should equip your MacBook with the necessary protective accessories. A quality shockproof bag will help protect your computer from unexpected bumps and impacts. Thereby extending the life as well as maintaining the performance of the device.

7. Due to manufacturer error

Although Apple products are famous for their quality, MacBook screen stripes may still occur due to manufacturer error. However, this case is quite rare and only appears on a few computers. If you encounter this situation, you should go directly to Apple’s authorized service center for support. In addition, you can also bring the machine to reputable repair centers for inspection and troubleshooting.