The MacBook Pro Screen Flickering 2020 is a common issue that can appear as flashing lines, random brightness changes, or a blinking display during normal use. The problem may be linked to software settings, outdated macOS versions, graphics-related bugs, or hardware components such as the display cable or screen assembly. Identifying the root cause is the fastest way to choose the right solution. By checking display settings, updating system software, testing in Safe Mode, and ruling out hardware faults, you can often restore normal screen performance without unnecessary repairs.