refers to a setting on monitors, especially those with advanced features, where the display operates based on the active signal it receives from the connected device (like a computer). This mode is essentially about optimizing the display settings to match the active signal's resolution and refresh rate. The goal is to ensure that the image on the screen is clear, stable, and properly formatted according to the signal received.
(1:1 pixel mapping) – Desktop Mode and Active Signal Mode are identical. If Desktop Mode is smaller than native, you get black borders. active signal mode vs desktop mode
This is the most common reason for a discrepancy. refers to a setting on monitors, especially those
The most common cause is :