Nvidia GeForce 6 series User Manual page 15

b. In Display Timing tab, you may set display timing.
– Auto-Detect (let Windows determine the proper mode)
This option allows Windows to receive the proper timing information directly from the monitor
itself. This is the default setting.
Note: Some old monitors may not support this feature.
– General Timing Formula (GTF)
GTF is the standard used by many new monitors.
– Discrete Monitor Timings (DMT)
DMT is an old standard still in use by some monitors. Select this option if your monitor complies
with it.
– Fixed Aspect Ratio Timing
D. SETTING
GeForce 6 Series User's Manual
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