Authored by: Support.com Tech Pro Team
Encountering video problems on your MacBook can be frustrating, but many issues can be resolved with some basic troubleshooting. This comprehensive guide will help you identify and repair common video-related problems on your MacBook, ensuring a smooth and glitch-free visual experience.
Learn about common video problems like a blank screen, flickering display, distorted graphics, or screen artifacts.
Ensure all display cables and connections are secure, both for built-in and external displays.
A simple restart can resolve some video issues.
Click the Apple menu and select "Restart."
Go to "System Preferences" > "Displays" and adjust brightness and resolution settings to your preference.
Keeping macOS and graphics drivers up to date often resolves video problems.
Check for software updates in "System Preferences."
Shut down your MacBook.
Turn it on and immediately press and hold Option, Command, P, and R keys.
Release the keys after hearing the startup chime twice.
Some applications or third-party software may cause video issues.
Disable or uninstall recently installed or problematic apps.
If using an external display, ensure it's properly recognized and configured in "System Preferences" > "Displays."
Last Steps:
Examine the MacBook's screen and connectors for physical damage.
Damaged hardware may require professional repair.
If issues persist, consider resetting your MacBook's SMC (System Management Controller) or reinstalling macOS.
If you are still having trouble, refer to the Step-By-Step Guide below, or Contact Support.Com for Personalized Assistance.
This guide will walk you through common issues with your Mac's display.
NVRAM (nonvolatile random-access memory) is a cache of settings specific to your Mac. Resetting NVRAM is safe, however you will need to reset some of your minor customizations, such as volume, time zone, or screen resolution.
Night Shift is a utility designed to dim your screen at certain times of night to decrease the amount of blue light coming from the screen. This is done to help provide a healthier sleep schedule.
NVRAM (nonvolatile random-access memory) is a cache of settings specific to your Mac. Resetting NVRAM is safe, however you will need to reset some of your minor customizations, such as volume, time zone, or screen resolution.