Resolution setting:
1 First of all, whether you are a LCD monitor or a CRT monitor. If you are an LCD, you'd better set it to the highest resolution it supports, because the effect will be poor at low resolution.
2. If it is a CRT, it should be 17 inch 1024x768, 19 inch 1280x 1024. Generally speaking, their highest resolution is not the best.
3. At the same time, it is necessary to adjust the refresh rate to at least 75Hz. After adjustment, it depends on whether you feel natural and your eyes are not tired, so as to ensure the comfort of your eyes.