Out of range 67.4 khz 60hz monitor July 8, 2019 16 32 64 128 Lg monitor out of range 67.4 khz 60hz D sub out of range 67.4 khz 60hz second monitor Out of range 67.3 khz/60hz Out of range 60hz Input signal out of range change settings to 1600x900 60hz How to fix d sub out of range 67.5khz/60hz Input signal out of range change settings to 1280x1024 - 60hz