To reduce the amount of flicker on your screen
If you are viewing an analog or digital display:
From the NVIDIA Control Panel navigation tree pane, under Display, click Change resolution to open the Change Resolution page.
If applicable, select the display for which you want to change the resolution.
If multiple choices are available, click the Connector list arrow and then select the connector type for your display.
From the Refresh rate list, choose a higher value than 60 Hertz to reduce display flicker.
For an analog display, the suggested setting is a minimum of 80 Hertz.
For a digital display, the suggested setting is a minimum of 75 Hertz.
If you are viewing a television or HDTV display using S-Video, composite , or component connections:
From the NVIDIA Control Panel navigation tree pane, under Display, click Adjust desktop color settings to open the page.
Move the Flicker Filter slider to adjust the value.
Note: Increasing the flicker filter reduces screen flicker.