Release the keys after about 20 seconds.To reset NVRAM, shut down your MacBook Pro, and then restart it while holding Option + Command + P + R simultaneously.Resetting the Non-Volatile Random-Access Memory (NVRAM) and the System Management Controller (SMC) can resolve issues related to screen, sound, and startup disk preferences. If the black screen issue disappears, it’s likely related to an app or extension that was disabled.įurthermore, you can start uninstalling any recently installed application or extension, in order to avoid the black screen with colored lines issue. In Safe Mode, your Mac will run a diagnostic check, disabling any third-party software that might be causing the problem.You might be asked to log into your account twice. Release the key when the Apple logo appears.Power off your device and then restart while holding the Shift key.You can also opt to test your Mac with Apple Diagnostics.īooting your MacBook Pro into Safe Mode can help identify and solve software-related issues. Examine the cables, ports, and display for any signs of damage. The black screen with colored lines issue could be the result of a hardware issue, such as a broken display or a loose connection. Inspect your MacBook Pro for any visible damage or loose cables. Keep an eye out for any changes, as this might resolve the black screen issue. Wait for a few seconds before pressing the power button again to restart the laptop. To perform this, press and hold the power button until your MacBook Pro/Air powers off completely. Perform a Hard RestartĪ hard restart can often rectify a black screen with vertical/horizontal lines, but beware, it may cause unsaved data loss. And, of course, if you’re unsure or not comfortable tinkering with your MacBook’s hardware, consult a professional technician for assistance. Remember to start with the simpler fixes, like performing a hard reset or updating your software, before moving on to more complex solutions. How Do I Fix a Black Screen With Lines on My Macbook Pro? In some cases, a misbehaving app or an outdated macOS version could cause these purple lines to appear. Overheating, graphics card problems, or a damaged display cable might be the culprit. Similar to pink lines, purple lines on your MacBook screen can also stem from hardware or software issues. Now, let’s talk about those mysterious purple lines. Why Did My Mac Screen Go Black With Purple Lines? Keep on reading to find the right solutions to this error. On the other hand, your MacBook’s GPU might be overheating, causing display issues. Software problems like incompatible drivers or corrupted system files can lead to these pesky pink lines. Pink lines can occur due to a variety of reasons, such as hardware issues, software glitches, or even something as simple as a loose connection. Why Did My Mac Screen Go Black With Pink Lines?įirst things first, let’s discuss the pink lines on your MacBook screen.
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