Microsoft support- How to troubleshoot display problems

Microsoft support from iYogi technical services suggesting you that you should notice some common points while troubleshooting your computer:-

1. Fluctuation

The display flickers Check the refresh rate. If the refresh rate is 50 Hz/ 60Hz , it can be affected by interference from electrical power signals like those from fluorescent lamps .
then you have to increase the refresh rate to 72Hz, since higher refresh rates reduce eyestrain and headaches.

2. Black lines on screen

There is a problem with the copper windings in the CRT monitor which are getting heated.

3. A blank screen or distorted image although new monitor.

Many monitors, especially LCD monitors, can only handle resolutions which are less than the native resolution, so set the resolution at the native resolution only. The native resolution of a LCD display is lower for smaller LCD screen sizes, typically 1024 X 768 for 15" LCD. CRT monitors have a better resolution than LCD displays

4. Improper display

This is a result of power system interference from users of the power grid, particularly UPS, power tools and heavy machinery. Try changing the position of the monitor.

5. Images are not displaying properly

You should try reducing the contrast setting on your monitor. while facing such problems.

6. Incorrect Colors

Red may become dark brown, blue becomes purple.

hence, there are so many problems may occurred . If you facing such problems, don't worry iYogi technical experts are always with you from where you can take Technical support related from computer. like PC support , Computer installation and many more.