Mac blue lines on screen. See photo for reference.

Mac blue lines on screen. Learn how to determine if the lines on your monitor were caused by a software or hardware problem, why they happened, and how to fix them. ) I just bought my unit 5 months ago and have had no problems til now. Apr 12, 2025 · Try simple fixes first, like a system restart or SMC reset, as these sometimes solve the problem without a trip to the repair shop. These are often indicators of a damaged or malfunctioning LCD. . , horizontal lines? Here's how to fix horizontal colored lines on your MacBook Pro's screen. If those quick fixes don’t work, you might need to test with an external display to see if the issue is with your screen or the computer itself. Aug 5, 2025 · Guide to fix vertical/horizontal Purple/Blue/Pink/Black/Green lines on Mac screen with the explanation of reasons behind. Aug 21, 2020 · A thin blue vertical line suddenly appeared on my screen last night. Jan 16, 2024 · Seeing lines on MacBook screens is always a cause for concern, especially when they come in a myriad of bright colors. See photo for reference. (It shows when I take a photo, but when I take a screenshot. What could be causing this issue? And is there anything I can do from home to remedy it? MacBook Pro Posted on Aug 21 Jan 25, 2024 · Is your Mac screen filled with black, blue, etc. Sep 22, 2023 · Throughout my career as a computer repair expert, I’ve frequently encountered Mac users troubled by mysterious lines, both horizontal and vertical, on their MacBook screens. yiikni wnyap ohf lctgc ehsw bgu omm eyumja lpng mpaalz