Computer screen blurred, how does regulation? Urgent, urgent ~ ~ ~

Users questions: Computer screen blurred, difficult to see things better when I do not know the problem is not the graphics card, have not tried reinstalling the system, which brother know how to adjust? Urgent, urgent ~ ~ Thank you in here before the ~ ~
Experts answer: I do not know You are the LCD monitor or CRT monitor, LCD display module if Paste clear there are two possibilities, one is not adjusted to 1:1 resolution, showing the edge of the image the text will be fuzzy, and second, if you use the VGA interface, even in 1:1 resolution, the phase did not adjust then display the contents of the will be spent, a long time to see all tears, LCD monitors are generally AUTO button, press the automatic adjustment phase will generally be very clear, if not AUTO or can not use, you can manually adjust the phase, look side Diao also conceive clearly. If the CRT display, it first resolution and refresh rate set too high will show fuzzy, generally 17 " Set to 1024 * 768,75 Hz, 19 "is set to 1280 * 960,80 Hz, second, the brightness and contrast are set too high, especially in contrast, are smaller can be adjusted accordingly. If you still fuzzy and then check the graphics, the most direct way is to try the gay card.
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